201516909

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{555143}}^1$

素因数の和:555168

約数の個数: 12

約数和(自身を含む): 295336608

約数和(自身を除く): 93819699

約数列:

[1, 3, 11, 33, 121, 363, 555143, 1665429, 6106573, 18319719, 67172303, 201516909]

約数ペア:

[(1, 201516909), (3, 67172303), (11, 18319719), (33, 6106573), (121, 1665429), (363, 555143)]