56939181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 88112640

約数和(自身を除く): 31173459

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 1787, 2451, 5361, 10621, 23231, 31863, 33953, 69693, 76841, 101859, 230523, 441389, 998933, 1324167, 1459979, 2996799, 4379937, 18979727, 56939181]

約数ペア:

[(1, 56939181), (3, 18979727), (13, 4379937), (19, 2996799), (39, 1459979), (43, 1324167), (57, 998933), (129, 441389), (247, 230523), (559, 101859), (741, 76841), (817, 69693), (1677, 33953), (1787, 31863), (2451, 23231), (5361, 10621)]