81189771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{2347}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 116761344

約数和(自身を除く): 35571573

約数列:

[1, 3, 13, 39, 887, 2347, 2661, 7041, 11531, 30511, 34593, 91533, 2081789, 6245367, 27063257, 81189771]

約数ペア:

[(1, 81189771), (3, 27063257), (13, 6245367), (39, 2081789), (887, 91533), (2347, 34593), (2661, 30511), (7041, 11531)]