219319317

素因数分解:

$3^2\times 7^1\times {\mathrm{3481259}}^1$

素因数の和:3481272

約数の個数: 12

約数和(自身を含む): 362051040

約数和(自身を除く): 142731723

約数列:

[1, 3, 7, 9, 21, 63, 3481259, 10443777, 24368813, 31331331, 73106439, 219319317]

約数ペア:

[(1, 219319317), (3, 73106439), (7, 31331331), (9, 24368813), (21, 10443777), (63, 3481259)]