20043640449

素因数分解:

$3^2\times 7^1\times {\mathrm{318153023}}^1$

素因数の和:318153036

約数の個数: 12

約数和(自身を含む): 33087914496

約数和(自身を除く): 13044274047

約数列:

[1, 3, 7, 9, 21, 63, 318153023, 954459069, 2227071161, 2863377207, 6681213483, 20043640449]

約数ペア:

[(1, 20043640449), (3, 6681213483), (7, 2863377207), (9, 2227071161), (21, 954459069), (63, 318153023)]