2019960279

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{7240001}}^1$

素因数の和:7240038

約数の個数: 12

約数和(自身を含む): 3011840832

約数和(自身を除く): 991880553

約数列:

[1, 3, 9, 31, 93, 279, 7240001, 21720003, 65160009, 224440031, 673320093, 2019960279]

約数ペア:

[(1, 2019960279), (3, 673320093), (9, 224440031), (31, 65160009), (93, 21720003), (279, 7240001)]