2019905073

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2021927}}^1$

素因数の和:2021973

約数の個数: 16

約数和(自身を含む): 3073330560

約数和(自身を除く): 1053425487

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2021927, 6065781, 18197343, 54592029, 74811299, 224433897, 673301691, 2019905073]

約数ペア:

[(1, 2019905073), (3, 673301691), (9, 224433897), (27, 74811299), (37, 54592029), (111, 18197343), (333, 6065781), (999, 2021927)]