66955599

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 104394240

約数和(自身を除く): 37438641

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 411, 621, 787, 1233, 2361, 3151, 3699, 7083, 9453, 18101, 21249, 28359, 54303, 85077, 107819, 162909, 323457, 488727, 970371, 2479837, 2911113, 7439511, 22318533, 66955599]

約数ペア:

[(1, 66955599), (3, 22318533), (9, 7439511), (23, 2911113), (27, 2479837), (69, 970371), (137, 488727), (207, 323457), (411, 162909), (621, 107819), (787, 85077), (1233, 54303), (2361, 28359), (3151, 21249), (3699, 18101), (7083, 9453)]