12587679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 19702592

約数和(自身を除く): 7114913

約数列:

[1, 3, 9, 13, 39, 117, 271, 397, 813, 1191, 2439, 3523, 3573, 5161, 10569, 15483, 31707, 46449, 107587, 322761, 968283, 1398631, 4195893, 12587679]

約数ペア:

[(1, 12587679), (3, 4195893), (9, 1398631), (13, 968283), (39, 322761), (117, 107587), (271, 46449), (397, 31707), (813, 15483), (1191, 10569), (2439, 5161), (3523, 3573)]