2587293

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 4043520

約数和(自身を除く): 1456227

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 431, 667, 1293, 2001, 3879, 6003, 9913, 12499, 29739, 37497, 89217, 112491, 287477, 862431, 2587293]

約数ペア:

[(1, 2587293), (3, 862431), (9, 287477), (23, 112491), (29, 89217), (69, 37497), (87, 29739), (207, 12499), (261, 9913), (431, 6003), (667, 3879), (1293, 2001)]