51974343

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 76752000

約数和(自身を除く): 24777657

約数列:

[1, 3, 9, 71, 163, 213, 489, 499, 639, 1467, 1497, 4491, 11573, 34719, 35429, 81337, 104157, 106287, 244011, 318861, 732033, 5774927, 17324781, 51974343]

約数ペア:

[(1, 51974343), (3, 17324781), (9, 5774927), (71, 732033), (163, 318861), (213, 244011), (489, 106287), (499, 104157), (639, 81337), (1467, 35429), (1497, 34719), (4491, 11573)]