66015963

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43403}}^1$

素因数の和:43435

約数の個数: 18

約数和(自身を含む): 103258116

約数和(自身を除く): 37242153

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 43403, 130209, 390627, 564239, 1692717, 5078151, 7335107, 22005321, 66015963]

約数ペア:

[(1, 66015963), (3, 22005321), (9, 7335107), (13, 5078151), (39, 1692717), (117, 564239), (169, 390627), (507, 130209), (1521, 43403)]