12371211

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1112

約数の個数: 20

約数和(自身を含む): 18613672

約数和(自身を除く): 6242461

約数列:

[1, 3, 9, 27, 81, 163, 489, 937, 1467, 2811, 4401, 8433, 13203, 25299, 75897, 152731, 458193, 1374579, 4123737, 12371211]

約数ペア:

[(1, 12371211), (3, 4123737), (9, 1374579), (27, 458193), (81, 152731), (163, 75897), (489, 25299), (937, 13203), (1467, 8433), (2811, 4401)]