12809091

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 18072576

約数和(自身を除く): 5263485

約数列:

[1, 3, 23, 69, 73, 219, 1679, 2543, 5037, 7629, 58489, 175467, 185639, 556917, 4269697, 12809091]

約数ペア:

[(1, 12809091), (3, 4269697), (23, 556917), (69, 185639), (73, 175467), (219, 58489), (1679, 7629), (2543, 5037)]