90906891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{1609}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 124807200

約数和(自身を除く): 33900309

約数列:

[1, 3, 37, 111, 509, 1527, 1609, 4827, 18833, 56499, 59533, 178599, 818981, 2456943, 30302297, 90906891]

約数ペア:

[(1, 90906891), (3, 30302297), (37, 2456943), (111, 818981), (509, 178599), (1527, 59533), (1609, 56499), (4827, 18833)]