87870627

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1373}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 137037264

約数和(自身を除く): 49166637

約数列:

[1, 3, 9, 13, 39, 117, 547, 1373, 1641, 4119, 4923, 7111, 12357, 17849, 21333, 53547, 63999, 160641, 751031, 2253093, 6759279, 9763403, 29290209, 87870627]

約数ペア:

[(1, 87870627), (3, 29290209), (9, 9763403), (13, 6759279), (39, 2253093), (117, 751031), (547, 160641), (1373, 63999), (1641, 53547), (4119, 21333), (4923, 17849), (7111, 12357)]