12661857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 20337408

約数和(自身を除く): 7675551

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3491, 3627, 10473, 31419, 45383, 108221, 136149, 324663, 408447, 973989, 1406873, 4220619, 12661857]

約数ペア:

[(1, 12661857), (3, 4220619), (9, 1406873), (13, 973989), (31, 408447), (39, 324663), (93, 136149), (117, 108221), (279, 45383), (403, 31419), (1209, 10473), (3491, 3627)]