89940969

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{90031}}^1$

素因数の和:90077

約数の個数: 16

約数和(自身を含む): 136848640

約数和(自身を除く): 46907671

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 90031, 270093, 810279, 2430837, 3331147, 9993441, 29980323, 89940969]

約数ペア:

[(1, 89940969), (3, 29980323), (9, 9993441), (27, 3331147), (37, 2430837), (111, 810279), (333, 270093), (999, 90031)]