2019689289

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2021711}}^1$

素因数の和:2021757

約数の個数: 16

約数和(自身を含む): 3073002240

約数和(自身を除く): 1053312951

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2021711, 6065133, 18195399, 54586197, 74803307, 224409921, 673229763, 2019689289]

約数ペア:

[(1, 2019689289), (3, 673229763), (9, 224409921), (27, 74803307), (37, 54586197), (111, 18195399), (333, 6065133), (999, 2021711)]