261314091

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{784727}}^1$

素因数の和:784770

約数の個数: 12

約数和(自身を含む): 387655632

約数和(自身を除く): 126341541

約数列:

[1, 3, 9, 37, 111, 333, 784727, 2354181, 7062543, 29034899, 87104697, 261314091]

約数ペア:

[(1, 261314091), (3, 87104697), (9, 29034899), (37, 7062543), (111, 2354181), (333, 784727)]