129026961

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47629}}^1$

素因数の和:47685

約数の個数: 24

約数和(自身を含む): 217954880

約数和(自身を除く): 88927919

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 47629, 142887, 333403, 428661, 1000209, 2048047, 3000627, 6144141, 14336329, 18432423, 43008987, 129026961]

約数ペア:

[(1, 129026961), (3, 43008987), (7, 18432423), (9, 14336329), (21, 6144141), (43, 3000627), (63, 2048047), (129, 1000209), (301, 428661), (387, 333403), (903, 142887), (2709, 47629)]