6666579

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 18

約数和(自身を含む): 9833460

約数和(自身を除く): 3166881

約数列:

[1, 3, 9, 73, 139, 219, 417, 657, 1251, 5329, 10147, 15987, 30441, 47961, 91323, 740731, 2222193, 6666579]

約数ペア:

[(1, 6666579), (3, 2222193), (9, 740731), (73, 91323), (139, 47961), (219, 30441), (417, 15987), (657, 10147), (1251, 5329)]