55911051

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20695

約数の個数: 24

約数和(自身を含む): 94448640

約数和(自身を除く): 38537589

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20639, 61917, 144473, 185751, 433419, 887477, 1300257, 2662431, 6212339, 7987293, 18637017, 55911051]

約数ペア:

[(1, 55911051), (3, 18637017), (7, 7987293), (9, 6212339), (21, 2662431), (43, 1300257), (63, 887477), (129, 433419), (301, 185751), (387, 144473), (903, 61917), (2709, 20639)]