56878479

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2903}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 94228992

約数和(自身を除く): 37350513

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 2903, 6531, 8709, 19593, 20321, 26127, 60963, 182889, 902833, 2708499, 6319831, 8125497, 18959493, 56878479]

約数ペア:

[(1, 56878479), (3, 18959493), (7, 8125497), (9, 6319831), (21, 2708499), (63, 902833), (311, 182889), (933, 60963), (2177, 26127), (2799, 20321), (2903, 19593), (6531, 8709)]