877650309

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{77951}}^1$

素因数の和:78102

約数の個数: 20

約数和(自身を含む): 1320506880

約数和(自身を除く): 442856571

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 77951, 233853, 701559, 2104677, 6314031, 10835189, 32505567, 97516701, 292550103, 877650309]

約数ペア:

[(1, 877650309), (3, 292550103), (9, 97516701), (27, 32505567), (81, 10835189), (139, 6314031), (417, 2104677), (1251, 701559), (3753, 233853), (11259, 77951)]