27489147

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 43685712

約数和(自身を除く): 16196565

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4561, 6027, 13683, 31927, 95781, 187001, 223489, 561003, 670467, 1309007, 3927021, 9163049, 27489147]

約数ペア:

[(1, 27489147), (3, 9163049), (7, 3927021), (21, 1309007), (41, 670467), (49, 561003), (123, 223489), (147, 187001), (287, 95781), (861, 31927), (2009, 13683), (4561, 6027)]