80490906

素因数分解:

$2^1\times 3^2\times {\mathrm{4471717}}^1$

素因数の和:4471725

約数の個数: 12

約数和(自身を含む): 174397002

約数和(自身を除く): 93906096

約数列:

[1, 2, 3, 6, 9, 18, 4471717, 8943434, 13415151, 26830302, 40245453, 80490906]

約数ペア:

[(1, 80490906), (2, 40245453), (3, 26830302), (6, 13415151), (9, 8943434), (18, 4471717)]