12996963

素因数分解:

$3^3\times 7^1\times {\mathrm{68767}}^1$

素因数の和:68783

約数の個数: 16

約数和(自身を含む): 22005760

約数和(自身を除く): 9008797

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 68767, 206301, 481369, 618903, 1444107, 1856709, 4332321, 12996963]

約数ペア:

[(1, 12996963), (3, 4332321), (7, 1856709), (9, 1444107), (21, 618903), (27, 481369), (63, 206301), (189, 68767)]