55055007

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20323}}^1$

素因数の和:20379

約数の個数: 24

約数和(自身を含む): 93002624

約数和(自身を除く): 37947617

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20323, 60969, 142261, 182907, 426783, 873889, 1280349, 2621667, 6117223, 7865001, 18351669, 55055007]

約数ペア:

[(1, 55055007), (3, 18351669), (7, 7865001), (9, 6117223), (21, 2621667), (43, 1280349), (63, 873889), (129, 426783), (301, 182907), (387, 142261), (903, 60969), (2709, 20323)]