81433137

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 110468160

約数和(自身を除く): 29035023

約数列:

[1, 3, 109, 131, 327, 393, 1901, 5703, 14279, 42837, 207209, 249031, 621627, 747093, 27144379, 81433137]

約数ペア:

[(1, 81433137), (3, 27144379), (109, 747093), (131, 621627), (327, 249031), (393, 207209), (1901, 42837), (5703, 14279)]