206087139

素因数分解:

$3^3\times {\mathrm{1567}}^1\times {\mathrm{4871}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 305571840

約数和(自身を除く): 99484701

約数列:

[1, 3, 9, 27, 1567, 4701, 4871, 14103, 14613, 42309, 43839, 131517, 7632857, 22898571, 68695713, 206087139]

約数ペア:

[(1, 206087139), (3, 68695713), (9, 22898571), (27, 7632857), (1567, 131517), (4701, 43839), (4871, 42309), (14103, 14613)]