156908097

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{23339}}^1$

素因数の和:23434

約数の個数: 20

約数和(自身を含む): 237227760

約数和(自身を除く): 80319663

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 23339, 70017, 210051, 630153, 1890459, 1937137, 5811411, 17434233, 52302699, 156908097]

約数ペア:

[(1, 156908097), (3, 52302699), (9, 17434233), (27, 5811411), (81, 1937137), (83, 1890459), (249, 630153), (747, 210051), (2241, 70017), (6723, 23339)]