On the Product of Divisors of $n$ and of $\sigma(n)$

Volume 4, Issue 2, 2003

Article 46

ON THE PRODUCT OF DIVISORS OF n AND OF s(n)

MATHEMATICAL INSTITUTE, UNAM
AP. POSTAL 61--3 (XANGARI), CP 58 089
MORELIA, MICHOACÁN, MEXICO.
E-Mail: fluca@matmor.unam.mx

Received 15 January, 2003; Accepted 21 February, 2003.
Communicated by: J. Sandor

ABSTRACT. For a positive integer n let s(n) and T(n) be the sum of divisors and product of divisors of n, respectively. In this note, we compare T(n) with T(s(n)).

Key words:
Divisors, Arithmetic functions.

2000 Mathematics Subject Classification:
11A25, 11N56.

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