289905873

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{2411}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 390744000

約数和(自身を除く): 100838127

約数列:

[1, 3, 149, 269, 447, 807, 2411, 7233, 40081, 120243, 359239, 648559, 1077717, 1945677, 96635291, 289905873]

約数ペア:

[(1, 289905873), (3, 96635291), (149, 1945677), (269, 1077717), (447, 648559), (807, 359239), (2411, 120243), (7233, 40081)]