31294647

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{19001}}^1$

素因数の和:19071

約数の個数: 16

約数和(自身を含む): 47124960

約数和(自身を除く): 15830313

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 19001, 57003, 171009, 513027, 1159061, 3477183, 10431549, 31294647]

約数ペア:

[(1, 31294647), (3, 10431549), (9, 3477183), (27, 1159061), (61, 513027), (183, 171009), (549, 57003), (1647, 19001)]