81818637

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37309}}^1$

素因数の和:37372

約数の個数: 16

約数和(自身を含む): 118198080

約数和(自身を除く): 36379443

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 37309, 111927, 634253, 1604287, 1902759, 4812861, 27272879, 81818637]

約数ペア:

[(1, 81818637), (3, 27272879), (17, 4812861), (43, 1902759), (51, 1604287), (129, 634253), (731, 111927), (2193, 37309)]