305545491

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{523}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 446322240

約数和(自身を除く): 140776749

約数列:

[1, 3, 9, 139, 417, 467, 523, 1251, 1401, 1569, 4203, 4707, 64913, 72697, 194739, 218091, 244241, 584217, 654273, 732723, 2198169, 33949499, 101848497, 305545491]

約数ペア:

[(1, 305545491), (3, 101848497), (9, 33949499), (139, 2198169), (417, 732723), (467, 654273), (523, 584217), (1251, 244241), (1401, 218091), (1569, 194739), (4203, 72697), (4707, 64913)]