90412161

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1949}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 140836800

約数和(自身を除く): 50424639

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1949, 2209, 5847, 6627, 13643, 15463, 40929, 46389, 91603, 274809, 641221, 1923663, 4305341, 12916023, 30137387, 90412161]

約数ペア:

[(1, 90412161), (3, 30137387), (7, 12916023), (21, 4305341), (47, 1923663), (141, 641221), (329, 274809), (987, 91603), (1949, 46389), (2209, 40929), (5847, 15463), (6627, 13643)]