163926747

素因数分解:

$3^4\times {\mathrm{701}}^1\times {\mathrm{2887}}^1$

素因数の和:3600

約数の個数: 20

約数和(自身を含む): 245312496

約数和(自身を除く): 81385749

約数列:

[1, 3, 9, 27, 81, 701, 2103, 2887, 6309, 8661, 18927, 25983, 56781, 77949, 233847, 2023787, 6071361, 18214083, 54642249, 163926747]

約数ペア:

[(1, 163926747), (3, 54642249), (9, 18214083), (27, 6071361), (81, 2023787), (701, 233847), (2103, 77949), (2887, 56781), (6309, 25983), (8661, 18927)]