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 A276528 Least number with same prime signature as sigma(n), the sum of the divisors of n: a(n) = A046523(A000203(n)). 5

%I

%S 1,2,4,2,6,12,8,6,2,12,12,12,6,24,24,2,12,6,12,30,32,36,24,60,2,30,24,

%T 24,30,72,32,12,48,24,48,6,6,60,24,60,30,96,12,60,30,72,48,12,6,6,72,

%U 12,24,120,72,120,48,60,60,120,6,96,24,2,60,144,12,60,96,144,72,30,6,30,12,60,96,120,48,30,4

%N Least number with same prime signature as sigma(n), the sum of the divisors of n: a(n) = A046523(A000203(n)).

%H Antti Karttunen, <a href="/A276528/b276528.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = A046523(A000203(n)).

%o (Scheme) (define (A276528 n) (A046523 (A000203 n)))

%Y Cf. A000203, A046523, A277906.

%K nonn

%O 1,2

%A _Antti Karttunen_, Nov 17 2016

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Last modified August 25 06:07 EDT 2019. Contains 326323 sequences. (Running on oeis4.)