81167037

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{5659}}^1$

素因数の和:6352

約数の個数: 16

約数和(自身を含む): 123886080

約数和(自身を除く): 42719043

約数列:

[1, 3, 7, 21, 683, 2049, 4781, 5659, 14343, 16977, 39613, 118839, 3865097, 11595291, 27055679, 81167037]

約数ペア:

[(1, 81167037), (3, 27055679), (7, 11595291), (21, 3865097), (683, 118839), (2049, 39613), (4781, 16977), (5659, 14343)]