66942261

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{17837}}^1$

素因数の和:17985

約数の個数: 16

約数和(自身を含む): 99892800

約数和(自身を除く): 32950539

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 17837, 53511, 160533, 481599, 2479343, 7438029, 22314087, 66942261]

約数ペア:

[(1, 66942261), (3, 22314087), (9, 7438029), (27, 2479343), (139, 481599), (417, 160533), (1251, 53511), (3753, 17837)]