88778187

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 137998080

約数和(自身を除く): 49219893

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 359, 387, 639, 1077, 1161, 1917, 3053, 3231, 3483, 5751, 9159, 9693, 15437, 25489, 27477, 29079, 46311, 76467, 82431, 138933, 229401, 247293, 416799, 688203, 1096027, 1250397, 2064609, 3288081, 9864243, 29592729, 88778187]

約数ペア:

[(1, 88778187), (3, 29592729), (9, 9864243), (27, 3288081), (43, 2064609), (71, 1250397), (81, 1096027), (129, 688203), (213, 416799), (359, 247293), (387, 229401), (639, 138933), (1077, 82431), (1161, 76467), (1917, 46311), (3053, 29079), (3231, 27477), (3483, 25489), (5751, 15437), (9159, 9693)]