31330143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 48943440

約数和(自身を除く): 17613297

約数列:

[1, 3, 9, 13, 39, 117, 331, 809, 993, 2427, 2979, 4303, 7281, 10517, 12909, 31551, 38727, 94653, 267779, 803337, 2410011, 3481127, 10443381, 31330143]

約数ペア:

[(1, 31330143), (3, 10443381), (9, 3481127), (13, 2410011), (39, 803337), (117, 267779), (331, 94653), (809, 38727), (993, 31551), (2427, 12909), (2979, 10517), (4303, 7281)]