8478027

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 12841920

約数和(自身を除く): 4363893

約数列:

[1, 3, 9, 27, 81, 139, 243, 251, 417, 753, 1251, 2259, 3753, 6777, 11259, 20331, 33777, 34889, 60993, 104667, 314001, 942003, 2826009, 8478027]

約数ペア:

[(1, 8478027), (3, 2826009), (9, 942003), (27, 314001), (81, 104667), (139, 60993), (243, 34889), (251, 33777), (417, 20331), (753, 11259), (1251, 6777), (2259, 3753)]