7138832211

素因数分解:

$3^4\times 7^1\times {\mathrm{12590533}}^1$

素因数の和:12590552

約数の個数: 20

約数和(自身を含む): 12187636912

約数和(自身を除く): 5048804701

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12590533, 37771599, 88133731, 113314797, 264401193, 339944391, 793203579, 1019833173, 2379610737, 7138832211]

約数ペア:

[(1, 7138832211), (3, 2379610737), (7, 1019833173), (9, 793203579), (21, 339944391), (27, 264401193), (63, 113314797), (81, 88133731), (189, 37771599), (567, 12590533)]