228672717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{64433}}^1$

素因数の和:64469

約数の個数: 24

約数和(自身を含む): 377325504

約数和(自身を除く): 148652787

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 64433, 193299, 451031, 837629, 1353093, 2512887, 5863403, 10889177, 17590209, 32667531, 76224239, 228672717]

約数ペア:

[(1, 228672717), (3, 76224239), (7, 32667531), (13, 17590209), (21, 10889177), (39, 5863403), (91, 2512887), (169, 1353093), (273, 837629), (507, 451031), (1183, 193299), (3549, 64433)]