291277359

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{2473}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 439976160

約数和(自身を除く): 148698801

約数列:

[1, 3, 9, 23, 69, 207, 569, 1707, 2473, 5121, 7419, 13087, 22257, 39261, 56879, 117783, 170637, 511911, 1407137, 4221411, 12664233, 32364151, 97092453, 291277359]

約数ペア:

[(1, 291277359), (3, 97092453), (9, 32364151), (23, 12664233), (69, 4221411), (207, 1407137), (569, 511911), (1707, 170637), (2473, 117783), (5121, 56879), (7419, 39261), (13087, 22257)]