81754617

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{12281}}^1$

素因数の和:12608

約数の個数: 16

約数和(自身を含む): 124981632

約数和(自身を除く): 43227015

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 12281, 36843, 85967, 257901, 3893077, 11679231, 27251539, 81754617]

約数ペア:

[(1, 81754617), (3, 27251539), (7, 11679231), (21, 3893077), (317, 257901), (951, 85967), (2219, 36843), (6657, 12281)]