2921409

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 4489472

約数和(自身を除く): 1568063

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 283, 333, 849, 1147, 2547, 3441, 8773, 10323, 10471, 26319, 31413, 78957, 94239, 324601, 973803, 2921409]

約数ペア:

[(1, 2921409), (3, 973803), (9, 324601), (31, 94239), (37, 78957), (93, 31413), (111, 26319), (279, 10471), (283, 10323), (333, 8773), (849, 3441), (1147, 2547)]