2019901299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399793}}^1$

素因数の和:1399846

約数の個数: 16

約数和(自身を含む): 2978761632

約数和(自身を除く): 958860333

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1399793, 4199379, 18197309, 51792341, 54591927, 155377023, 673300433, 2019901299]

約数ペア:

[(1, 2019901299), (3, 673300433), (13, 155377023), (37, 54591927), (39, 51792341), (111, 18197309), (481, 4199379), (1443, 1399793)]