81167643

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{18443}}^1$

素因数の和:18615

約数の個数: 16

約数和(自身を含む): 120992640

約数和(自身を除く): 39824997

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 18443, 55329, 165987, 497961, 3006209, 9018627, 27055881, 81167643]

約数ペア:

[(1, 81167643), (3, 27055881), (9, 9018627), (27, 3006209), (163, 497961), (489, 165987), (1467, 55329), (4401, 18443)]