520018274889

素因数分解:

$3^3\times {\mathrm{4409}}^1\times {\mathrm{4368323}}^1$

素因数の和:4372741

約数の個数: 16

約数和(自身を含む): 770572353600

約数和(自身を除く): 250554078711

約数列:

[1, 3, 9, 27, 4409, 13227, 39681, 119043, 4368323, 13104969, 39314907, 117944721, 19259936107, 57779808321, 173339424963, 520018274889]

約数ペア:

[(1, 520018274889), (3, 173339424963), (9, 57779808321), (27, 19259936107), (4409, 117944721), (13227, 39314907), (39681, 13104969), (119043, 4368323)]