12513987

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{14951}}^1$

素因数の和:14991

約数の個数: 16

約数和(自身を含む): 19138560

約数和(自身を除く): 6624573

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 14951, 44853, 134559, 403677, 463481, 1390443, 4171329, 12513987]

約数ペア:

[(1, 12513987), (3, 4171329), (9, 1390443), (27, 463481), (31, 403677), (93, 134559), (279, 44853), (837, 14951)]