90730179

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{90821}}^1$

素因数の和:90867

約数の個数: 16

約数和(自身を含む): 138049440

約数和(自身を除く): 47319261

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 90821, 272463, 817389, 2452167, 3360377, 10081131, 30243393, 90730179]

約数ペア:

[(1, 90730179), (3, 30243393), (9, 10081131), (27, 3360377), (37, 2452167), (111, 817389), (333, 272463), (999, 90821)]