2681036001

素因数分解:

$3^2\times 7^1\times {\mathrm{42556127}}^1$

素因数の和:42556140

約数の個数: 12

約数和(自身を含む): 4425837312

約数和(自身を除く): 1744801311

約数列:

[1, 3, 7, 9, 21, 63, 42556127, 127668381, 297892889, 383005143, 893678667, 2681036001]

約数ペア:

[(1, 2681036001), (3, 893678667), (7, 383005143), (9, 297892889), (21, 127668381), (63, 42556127)]