56561382

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{28309}}^1$

素因数の和:28357

約数の個数: 32

約数和(自身を含む): 129093600

約数和(自身を除く): 72532218

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 28309, 56618, 84927, 169854, 254781, 509562, 764343, 1047433, 1528686, 2094866, 3142299, 6284598, 9426897, 18853794, 28280691, 56561382]

約数ペア:

[(1, 56561382), (2, 28280691), (3, 18853794), (6, 9426897), (9, 6284598), (18, 3142299), (27, 2094866), (37, 1528686), (54, 1047433), (74, 764343), (111, 509562), (222, 254781), (333, 169854), (666, 84927), (999, 56618), (1998, 28309)]