2019954304521

素因数分解:

$3^2\times {\mathrm{39801271}}^1\times {\mathrm{5639}}^1$

素因数の和:39806916

約数の個数: 12

約数和(自身を含む): 2918229263040

約数和(自身を除く): 898274958519

約数列:

[1, 3, 9, 5639, 16917, 50751, 39801271, 119403813, 358211439, 224439367169, 673318101507, 2019954304521]

約数ペア:

[(1, 2019954304521), (3, 673318101507), (9, 224439367169), (5639, 358211439), (16917, 119403813), (50751, 39801271)]