1970418483

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{280327}}^1$

素因数の和:280415

約数の個数: 24

約数和(自身を含む): 3148644096

約数和(自身を除く): 1178225613

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 280327, 840981, 2522943, 3083597, 9250791, 19903217, 27752373, 59709651, 179128953, 218935387, 656806161, 1970418483]

約数ペア:

[(1, 1970418483), (3, 656806161), (9, 218935387), (11, 179128953), (33, 59709651), (71, 27752373), (99, 19903217), (213, 9250791), (639, 3083597), (781, 2522943), (2343, 840981), (7029, 280327)]