56878929

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{1217}}^1$

素因数の和:1806

約数の個数: 20

約数和(自身を含む): 85184484

約数和(自身を除く): 28305555

約数列:

[1, 3, 9, 27, 81, 577, 1217, 1731, 3651, 5193, 10953, 15579, 32859, 46737, 98577, 702209, 2106627, 6319881, 18959643, 56878929]

約数ペア:

[(1, 56878929), (3, 18959643), (9, 6319881), (27, 2106627), (81, 702209), (577, 98577), (1217, 46737), (1731, 32859), (3651, 15579), (5193, 10953)]