71292717

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{7789}}^1$

素因数の和:7914

約数の個数: 20

約数和(自身を含む): 107455260

約数和(自身を除く): 36162543

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 7789, 9153, 23367, 70101, 210303, 630909, 880157, 2640471, 7921413, 23764239, 71292717]

約数ペア:

[(1, 71292717), (3, 23764239), (9, 7921413), (27, 2640471), (81, 880157), (113, 630909), (339, 210303), (1017, 70101), (3051, 23367), (7789, 9153)]