2019621897

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{699073}}^1$

素因数の和:699189

約数の個数: 16

約数和(自身を含む): 3019999680

約数和(自身を除く): 1000377783

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 699073, 2097219, 6291657, 18874971, 74800811, 224402433, 673207299, 2019621897]

約数ペア:

[(1, 2019621897), (3, 673207299), (9, 224402433), (27, 74800811), (107, 18874971), (321, 6291657), (963, 2097219), (2889, 699073)]