667050021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{5179}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 1052120160

約数和(自身を除く): 385070139

約数列:

[1, 3, 9, 11, 33, 99, 1301, 3903, 5179, 11709, 14311, 15537, 42933, 46611, 56969, 128799, 170907, 512721, 6737879, 20213637, 60640911, 74116669, 222350007, 667050021]

約数ペア:

[(1, 667050021), (3, 222350007), (9, 74116669), (11, 60640911), (33, 20213637), (99, 6737879), (1301, 512721), (3903, 170907), (5179, 128799), (11709, 56969), (14311, 46611), (15537, 42933)]