70721289

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{14633}}^1$

素因数の和:14821

約数の個数: 16

約数和(自身を含む): 105364800

約数和(自身を除く): 34643511

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 14633, 43899, 131697, 395091, 2619307, 7857921, 23573763, 70721289]

約数ペア:

[(1, 70721289), (3, 23573763), (9, 7857921), (27, 2619307), (179, 395091), (537, 131697), (1611, 43899), (4833, 14633)]