26812539

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25463}}^1$

素因数の和:25488

約数の個数: 20

約数和(自身を含む): 43136016

約数和(自身を除く): 16323477

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25463, 76389, 229167, 331019, 687501, 993057, 2062503, 2979171, 8937513, 26812539]

約数ペア:

[(1, 26812539), (3, 8937513), (9, 2979171), (13, 2062503), (27, 993057), (39, 687501), (81, 331019), (117, 229167), (351, 76389), (1053, 25463)]