12831759

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 19274112

約数和(自身を除く): 6442353

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 467, 639, 1401, 3053, 4203, 9159, 20081, 27477, 33157, 60243, 99471, 180729, 298413, 1425751, 4277253, 12831759]

約数ペア:

[(1, 12831759), (3, 4277253), (9, 1425751), (43, 298413), (71, 180729), (129, 99471), (213, 60243), (387, 33157), (467, 27477), (639, 20081), (1401, 9159), (3053, 4203)]