80089989

素因数分解:

$3^1\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{1973}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 122166912

約数和(自身を除く): 42076923

約数列:

[1, 3, 7, 21, 1933, 1973, 5799, 5919, 13531, 13811, 40593, 41433, 3813809, 11441427, 26696663, 80089989]

約数ペア:

[(1, 80089989), (3, 26696663), (7, 11441427), (21, 3813809), (1933, 41433), (1973, 40593), (5799, 13811), (5919, 13531)]