2019357621

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{673793}}^1$

素因数の和:673842

約数の個数: 20

約数和(自身を含む): 3098104812

約数和(自身を除く): 1078747191

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 673793, 2021379, 6064137, 18192411, 24930341, 54577233, 74791023, 224373069, 673119207, 2019357621]

約数ペア:

[(1, 2019357621), (3, 673119207), (9, 224373069), (27, 74791023), (37, 54577233), (81, 24930341), (111, 18192411), (333, 6064137), (999, 2021379), (2997, 673793)]