31275027

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13417}}^1$

素因数の和:13467

約数の個数: 24

約数和(自身を含む): 53027936

約数和(自身を除く): 21752909

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 13417, 40251, 93919, 120753, 281757, 496429, 845271, 1489287, 3475003, 4467861, 10425009, 31275027]

約数ペア:

[(1, 31275027), (3, 10425009), (7, 4467861), (9, 3475003), (21, 1489287), (37, 845271), (63, 496429), (111, 281757), (259, 120753), (333, 93919), (777, 40251), (2331, 13417)]