72700659

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{20873}}^1$

素因数の和:20928

約数の個数: 20

約数和(自身を含む): 111133176

約数和(自身を除く): 38432517

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 20873, 62619, 187857, 563571, 897539, 1690713, 2692617, 8077851, 24233553, 72700659]

約数ペア:

[(1, 72700659), (3, 24233553), (9, 8077851), (27, 2692617), (43, 1690713), (81, 897539), (129, 563571), (387, 187857), (1161, 62619), (3483, 20873)]