68855589

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{77279}}^1$

素因数の和:77302

約数の個数: 20

約数和(自身を含む): 112210560

約数和(自身を除く): 43354971

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 77279, 231837, 695511, 850069, 2086533, 2550207, 6259599, 7650621, 22951863, 68855589]

約数ペア:

[(1, 68855589), (3, 22951863), (9, 7650621), (11, 6259599), (27, 2550207), (33, 2086533), (81, 850069), (99, 695511), (297, 231837), (891, 77279)]