287165727

素因数分解:

$3^2\times {\mathrm{727}}^1\times {\mathrm{43889}}^1$

素因数の和:44622

約数の個数: 12

約数和(自身を含む): 415374960

約数和(自身を除く): 128209233

約数列:

[1, 3, 9, 727, 2181, 6543, 43889, 131667, 395001, 31907303, 95721909, 287165727]

約数ペア:

[(1, 287165727), (3, 95721909), (9, 31907303), (727, 395001), (2181, 131667), (6543, 43889)]