80910927

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{21559}}^1$

素因数の和:21707

約数の個数: 16

約数和(自身を含む): 120736000

約数和(自身を除く): 39825073

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 21559, 64677, 194031, 582093, 2996701, 8990103, 26970309, 80910927]

約数ペア:

[(1, 80910927), (3, 26970309), (9, 8990103), (27, 2996701), (139, 582093), (417, 194031), (1251, 64677), (3753, 21559)]