57256821

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 89291520

約数和(自身を除く): 32034699

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 411, 621, 673, 1233, 2019, 3151, 3699, 6057, 9453, 15479, 18171, 28359, 46437, 85077, 92201, 139311, 276603, 417933, 829809, 2120623, 2489427, 6361869, 19085607, 57256821]

約数ペア:

[(1, 57256821), (3, 19085607), (9, 6361869), (23, 2489427), (27, 2120623), (69, 829809), (137, 417933), (207, 276603), (411, 139311), (621, 92201), (673, 85077), (1233, 46437), (2019, 28359), (3151, 18171), (3699, 15479), (6057, 9453)]