On the prime power divisors of the iterates of \varphi(n) and \sigma(n)

Author:

Imre KATAI

AMS Classification:

11N25, 11N60

Keywords:

iterates of multiplicative functions, Euler totient function, sum of divisors function

Abstract:

Some theorems on the prime power divisors of the iterates of the Euler totient and the sum of divisors functions are proved.

Download paper:

Katai-09.pdf

Vol. 4 (12), 2009