149740821

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{152641}}^1$

素因数の和:152756

約数の個数: 12

約数和(自身を含む): 218278060

約数和(自身を除く): 68537239

約数列:

[1, 3, 9, 109, 327, 981, 152641, 457923, 1373769, 16637869, 49913607, 149740821]

約数ペア:

[(1, 149740821), (3, 49913607), (9, 16637869), (109, 1373769), (327, 457923), (981, 152641)]