12979143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28277}}^1$

素因数の和:28303

約数の個数: 16

約数和(自身を含む): 20360160

約数和(自身を除く): 7381017

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28277, 84831, 254493, 480709, 763479, 1442127, 4326381, 12979143]

約数ペア:

[(1, 12979143), (3, 4326381), (9, 1442127), (17, 763479), (27, 480709), (51, 254493), (153, 84831), (459, 28277)]