81622377

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131437}}^1$

素因数の和:131469

約数の個数: 16

約数和(自身を含む): 126180480

約数和(自身を除く): 44558103

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 131437, 394311, 1182933, 3023051, 3548799, 9069153, 27207459, 81622377]

約数ペア:

[(1, 81622377), (3, 27207459), (9, 9069153), (23, 3548799), (27, 3023051), (69, 1182933), (207, 394311), (621, 131437)]