1920852081

素因数分解:

$3^2\times {\mathrm{1279}}^1\times {\mathrm{166871}}^1$

素因数の和:168156

約数の個数: 12

約数和(自身を含む): 2776750080

約数和(自身を除く): 855897999

約数列:

[1, 3, 9, 1279, 3837, 11511, 166871, 500613, 1501839, 213428009, 640284027, 1920852081]

約数ペア:

[(1, 1920852081), (3, 640284027), (9, 213428009), (1279, 1501839), (3837, 500613), (11511, 166871)]