486787431

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{13523}}^1$

素因数の和:13623

約数の個数: 24

約数和(自身を含む): 712768896

約数和(自身を除く): 225981465

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 2769, 11999, 13523, 35997, 40569, 175799, 527397, 960133, 2285387, 2880399, 6856161, 12481729, 37445187, 162262477, 486787431]

約数ペア:

[(1, 486787431), (3, 162262477), (13, 37445187), (39, 12481729), (71, 6856161), (169, 2880399), (213, 2285387), (507, 960133), (923, 527397), (2769, 175799), (11999, 40569), (13523, 35997)]