520068321

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{5147}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 765610560

約数和(自身を除く): 245542239

約数列:

[1, 3, 9, 103, 109, 309, 327, 927, 981, 5147, 11227, 15441, 33681, 46323, 101043, 530141, 561023, 1590423, 1683069, 4771269, 5049207, 57785369, 173356107, 520068321]

約数ペア:

[(1, 520068321), (3, 173356107), (9, 57785369), (103, 5049207), (109, 4771269), (309, 1683069), (327, 1590423), (927, 561023), (981, 530141), (5147, 101043), (11227, 46323), (15441, 33681)]