66490551

素因数分解:

$3^4\times {\mathrm{701}}^1\times {\mathrm{1171}}^1$

素因数の和:1884

約数の個数: 20

約数和(自身を含む): 99552024

約数和(自身を除く): 33061473

約数列:

[1, 3, 9, 27, 81, 701, 1171, 2103, 3513, 6309, 10539, 18927, 31617, 56781, 94851, 820871, 2462613, 7387839, 22163517, 66490551]

約数ペア:

[(1, 66490551), (3, 22163517), (9, 7387839), (27, 2462613), (81, 820871), (701, 94851), (1171, 56781), (2103, 31617), (3513, 18927), (6309, 10539)]