2047884021

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{2126567}}^1$

素因数の和:2126680

約数の個数: 12

約数和(自身を含む): 2985701472

約数和(自身を除く): 937817451

約数列:

[1, 3, 9, 107, 321, 963, 2126567, 6379701, 19139103, 227542669, 682628007, 2047884021]

約数ペア:

[(1, 2047884021), (3, 682628007), (9, 227542669), (107, 19139103), (321, 6379701), (963, 2126567)]