125199999

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{25339}}^1$

素因数の和:25412

約数の個数: 20

約数和(自身を含む): 190100680

約数和(自身を除く): 64900681

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 25339, 76017, 228051, 684153, 1545679, 2052459, 4637037, 13911111, 41733333, 125199999]

約数ペア:

[(1, 125199999), (3, 41733333), (9, 13911111), (27, 4637037), (61, 2052459), (81, 1545679), (183, 684153), (549, 228051), (1647, 76017), (4941, 25339)]