157029507

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2039}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 233376000

約数和(自身を除く): 76346493

約数列:

[1, 3, 9, 43, 129, 199, 387, 597, 1791, 2039, 6117, 8557, 18351, 25671, 77013, 87677, 263031, 405761, 789093, 1217283, 3651849, 17447723, 52343169, 157029507]

約数ペア:

[(1, 157029507), (3, 52343169), (9, 17447723), (43, 3651849), (129, 1217283), (199, 789093), (387, 405761), (597, 263031), (1791, 87677), (2039, 77013), (6117, 25671), (8557, 18351)]