47183121

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 71792640

約数和(自身を除く): 24609519

約数列:

[1, 3, 9, 27, 71, 151, 163, 213, 453, 489, 639, 1359, 1467, 1917, 4077, 4401, 10721, 11573, 24613, 32163, 34719, 73839, 96489, 104157, 221517, 289467, 312471, 664551, 1747523, 5242569, 15727707, 47183121]

約数ペア:

[(1, 47183121), (3, 15727707), (9, 5242569), (27, 1747523), (71, 664551), (151, 312471), (163, 289467), (213, 221517), (453, 104157), (489, 96489), (639, 73839), (1359, 34719), (1467, 32163), (1917, 24613), (4077, 11573), (4401, 10721)]