4307247

素因数分解:

$3^2\times 7^2\times {\mathrm{9767}}^1$

素因数の和:9787

約数の個数: 18

約数和(自身を含む): 7238088

約数和(自身を除く): 2930841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9767, 29301, 68369, 87903, 205107, 478583, 615321, 1435749, 4307247]

約数ペア:

[(1, 4307247), (3, 1435749), (7, 615321), (9, 478583), (21, 205107), (49, 87903), (63, 68369), (147, 29301), (441, 9767)]