2257335

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 1935945

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 727, 1035, 2181, 3105, 3635, 6543, 10905, 16721, 19629, 32715, 50163, 83605, 98145, 150489, 250815, 451467, 752445, 2257335]

約数ペア:

[(1, 2257335), (3, 752445), (5, 451467), (9, 250815), (15, 150489), (23, 98145), (27, 83605), (45, 50163), (69, 32715), (115, 19629), (135, 16721), (207, 10905), (345, 6543), (621, 3635), (727, 3105), (1035, 2181)]