664210881

素因数分解:

$3^3\times {\mathrm{1039}}^1\times {\mathrm{23677}}^1$

素因数の和:24725

約数の個数: 16

約数和(自身を含む): 985004800

約数和(自身を除く): 320793919

約数列:

[1, 3, 9, 27, 1039, 3117, 9351, 23677, 28053, 71031, 213093, 639279, 24600403, 73801209, 221403627, 664210881]

約数ペア:

[(1, 664210881), (3, 221403627), (9, 73801209), (27, 24600403), (1039, 639279), (3117, 213093), (9351, 71031), (23677, 28053)]