2018768211

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2020789}}^1$

素因数の和:2020835

約数の個数: 16

約数和(自身を含む): 3071600800

約数和(自身を除く): 1052832589

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2020789, 6062367, 18187101, 54561303, 74769193, 224307579, 672922737, 2018768211]

約数ペア:

[(1, 2018768211), (3, 672922737), (9, 224307579), (27, 74769193), (37, 54561303), (111, 18187101), (333, 6062367), (999, 2020789)]