15648471

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 23796864

約数和(自身を除く): 8148393

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 907, 1917, 2721, 5751, 8163, 17253, 24489, 64397, 73467, 193191, 220401, 579573, 1738719, 5216157, 15648471]

約数ペア:

[(1, 15648471), (3, 5216157), (9, 1738719), (27, 579573), (71, 220401), (81, 193191), (213, 73467), (243, 64397), (639, 24489), (907, 17253), (1917, 8163), (2721, 5751)]