7918479

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3412

約数の個数: 20

約数和(自身を含む): 12240360

約数和(自身を除く): 4321881

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3371, 10113, 30339, 91017, 97759, 273051, 293277, 879831, 2639493, 7918479]

約数ペア:

[(1, 7918479), (3, 2639493), (9, 879831), (27, 293277), (29, 273051), (81, 97759), (87, 91017), (261, 30339), (783, 10113), (2349, 3371)]