3642489

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 20

約数和(自身を含む): 5492916

約数和(自身を除く): 1850427

約数列:

[1, 3, 9, 27, 81, 193, 233, 579, 699, 1737, 2097, 5211, 6291, 15633, 18873, 44969, 134907, 404721, 1214163, 3642489]

約数ペア:

[(1, 3642489), (3, 1214163), (9, 404721), (27, 134907), (81, 44969), (193, 18873), (233, 15633), (579, 6291), (699, 5211), (1737, 2097)]