19275489

素因数分解:

$3^6\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 28

約数和(自身を含む): 29261796

約数和(自身を除く): 9986307

約数列:

[1, 3, 9, 27, 81, 137, 193, 243, 411, 579, 729, 1233, 1737, 3699, 5211, 11097, 15633, 26441, 33291, 46899, 79323, 99873, 140697, 237969, 713907, 2141721, 6425163, 19275489]

約数ペア:

[(1, 19275489), (3, 6425163), (9, 2141721), (27, 713907), (81, 237969), (137, 140697), (193, 99873), (243, 79323), (411, 46899), (579, 33291), (729, 26441), (1233, 15633), (1737, 11097), (3699, 5211)]