426202479

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 647882400

約数和(自身を除く): 221679921

約数列:

[1, 3, 9, 27, 81, 137, 193, 199, 411, 579, 597, 1233, 1737, 1791, 3699, 5211, 5373, 11097, 15633, 16119, 26441, 27263, 38407, 79323, 81789, 115221, 237969, 245367, 345663, 713907, 736101, 1036989, 2141721, 2208303, 3110967, 5261759, 15785277, 47355831, 142067493, 426202479]

約数ペア:

[(1, 426202479), (3, 142067493), (9, 47355831), (27, 15785277), (81, 5261759), (137, 3110967), (193, 2208303), (199, 2141721), (411, 1036989), (579, 736101), (597, 713907), (1233, 345663), (1737, 245367), (1791, 237969), (3699, 115221), (5211, 81789), (5373, 79323), (11097, 38407), (15633, 27263), (16119, 26441)]