9393939

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 14043744

約数和(自身を除く): 4649805

約数列:

[1, 3, 9, 61, 71, 183, 213, 241, 549, 639, 723, 2169, 4331, 12993, 14701, 17111, 38979, 44103, 51333, 132309, 153999, 1043771, 3131313, 9393939]

約数ペア:

[(1, 9393939), (3, 3131313), (9, 1043771), (61, 153999), (71, 132309), (183, 51333), (213, 44103), (241, 38979), (549, 17111), (639, 14701), (723, 12993), (2169, 4331)]