7129449

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:325

約数の個数: 18

約数和(自身を含む): 10625706

約数和(自身を除く): 3496257

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 1251, 5699, 17097, 19321, 51291, 57963, 173889, 792161, 2376483, 7129449]

約数ペア:

[(1, 7129449), (3, 2376483), (9, 792161), (41, 173889), (123, 57963), (139, 51291), (369, 19321), (417, 17097), (1251, 5699)]