25800903

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 39790080

約数和(自身を除く): 13989177

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 313, 387, 639, 939, 1161, 1917, 2817, 3053, 8451, 9159, 13459, 22223, 27477, 40377, 66669, 82431, 121131, 200007, 363393, 600021, 955589, 2866767, 8600301, 25800903]

約数ペア:

[(1, 25800903), (3, 8600301), (9, 2866767), (27, 955589), (43, 600021), (71, 363393), (129, 200007), (213, 121131), (313, 82431), (387, 66669), (639, 40377), (939, 27477), (1161, 22223), (1917, 13459), (2817, 9159), (3053, 8451)]