6720363

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 10614240

約数和(自身を除く): 3893877

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 809, 923, 2427, 2769, 7281, 8307, 10517, 31551, 57439, 94653, 172317, 516951, 746707, 2240121, 6720363]

約数ペア:

[(1, 6720363), (3, 2240121), (9, 746707), (13, 516951), (39, 172317), (71, 94653), (117, 57439), (213, 31551), (639, 10517), (809, 8307), (923, 7281), (2427, 2769)]