12567879

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9127}}^1$

素因数の和:9156

約数の個数: 20

約数和(自身を含む): 19880784

約数和(自身を除く): 7312905

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9127, 27381, 82143, 155159, 246429, 465477, 739287, 1396431, 4189293, 12567879]

約数ペア:

[(1, 12567879), (3, 4189293), (9, 1396431), (17, 739287), (27, 465477), (51, 246429), (81, 155159), (153, 82143), (459, 27381), (1377, 9127)]