7998903

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 12904320

約数和(自身を除く): 4905417

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 1879, 4257, 5637, 16911, 20669, 62007, 80797, 186021, 242391, 727173, 888767, 2666301, 7998903]

約数ペア:

[(1, 7998903), (3, 2666301), (9, 888767), (11, 727173), (33, 242391), (43, 186021), (99, 80797), (129, 62007), (387, 20669), (473, 16911), (1419, 5637), (1879, 4257)]