90811863

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 133385616

約数和(自身を除く): 42573753

約数列:

[1, 3, 9, 107, 181, 321, 521, 543, 963, 1563, 1629, 4689, 19367, 55747, 58101, 94301, 167241, 174303, 282903, 501723, 848709, 10090207, 30270621, 90811863]

約数ペア:

[(1, 90811863), (3, 30270621), (9, 10090207), (107, 848709), (181, 501723), (321, 282903), (521, 174303), (543, 167241), (963, 94301), (1563, 58101), (1629, 55747), (4689, 19367)]