11976489

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 20235072

約数和(自身を除く): 8258583

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4421, 13263, 30947, 39789, 92841, 190103, 278523, 570309, 1330721, 1710927, 3992163, 11976489]

約数ペア:

[(1, 11976489), (3, 3992163), (7, 1710927), (9, 1330721), (21, 570309), (43, 278523), (63, 190103), (129, 92841), (301, 39789), (387, 30947), (903, 13263), (2709, 4421)]