5201991963

素因数分解:

$3^4\times 7^1\times {\mathrm{9174589}}^1$

素因数の和:9174608

約数の個数: 20

約数和(自身を含む): 8881003120

約数和(自身を除く): 3679011157

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 9174589, 27523767, 64222123, 82571301, 192666369, 247713903, 577999107, 743141709, 1733997321, 5201991963]

約数ペア:

[(1, 5201991963), (3, 1733997321), (7, 743141709), (9, 577999107), (21, 247713903), (27, 192666369), (63, 82571301), (81, 64222123), (189, 27523767), (567, 9174589)]