56729619

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{20399}}^1$

素因数の和:20511

約数の個数: 16

約数和(自身を含む): 84864000

約数和(自身を除く): 28134381

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 20399, 61197, 183591, 550773, 2101097, 6303291, 18909873, 56729619]

約数ペア:

[(1, 56729619), (3, 18909873), (9, 6303291), (27, 2101097), (103, 550773), (309, 183591), (927, 61197), (2781, 20399)]