1912942089

素因数分解:

$3^4\times {\mathrm{461}}^1\times {\mathrm{51229}}^1$

素因数の和:51702

約数の個数: 20

約数和(自身を含む): 2863859460

約数和(自身を除く): 950917371

約数列:

[1, 3, 9, 27, 81, 461, 1383, 4149, 12447, 37341, 51229, 153687, 461061, 1383183, 4149549, 23616569, 70849707, 212549121, 637647363, 1912942089]

約数ペア:

[(1, 1912942089), (3, 637647363), (9, 212549121), (27, 70849707), (81, 23616569), (461, 4149549), (1383, 1383183), (4149, 461061), (12447, 153687), (37341, 51229)]