55233801

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20389}}^1$

素因数の和:20445

約数の個数: 24

約数和(自身を含む): 93304640

約数和(自身を除く): 38070839

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20389, 61167, 142723, 183501, 428169, 876727, 1284507, 2630181, 6137089, 7890543, 18411267, 55233801]

約数ペア:

[(1, 55233801), (3, 18411267), (7, 7890543), (9, 6137089), (21, 2630181), (43, 1284507), (63, 876727), (129, 428169), (301, 183501), (387, 142723), (903, 61167), (2709, 20389)]