2019926511

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{726331}}^1$

素因数の和:726443

約数の個数: 16

約数和(自身を含む): 3021541120

約数和(自身を除く): 1001614609

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 726331, 2178993, 6536979, 19610937, 74812093, 224436279, 673308837, 2019926511]

約数ペア:

[(1, 2019926511), (3, 673308837), (9, 224436279), (27, 74812093), (103, 19610937), (309, 6536979), (927, 2178993), (2781, 726331)]