497994327

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{398077}}^1$

素因数の和:398222

約数の個数: 12

約数和(自身を含む): 724501960

約数和(自身を除く): 226507633

約数列:

[1, 3, 9, 139, 417, 1251, 398077, 1194231, 3582693, 55332703, 165998109, 497994327]

約数ペア:

[(1, 497994327), (3, 165998109), (9, 55332703), (139, 3582693), (417, 1194231), (1251, 398077)]