56661309

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{3037}}^1$

素因数の和:3737

約数の個数: 16

約数和(自身を含む): 84091840

約数和(自身を除く): 27430531

約数列:

[1, 3, 9, 27, 691, 2073, 3037, 6219, 9111, 18657, 27333, 81999, 2098567, 6295701, 18887103, 56661309]

約数ペア:

[(1, 56661309), (3, 18887103), (9, 6295701), (27, 2098567), (691, 81999), (2073, 27333), (3037, 18657), (6219, 9111)]