13887069

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^2$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 21849408

約数和(自身を除く): 7962339

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 2667, 5207, 15621, 16129, 36449, 48387, 109347, 112903, 338709, 661289, 1983867, 4629023, 13887069]

約数ペア:

[(1, 13887069), (3, 4629023), (7, 1983867), (21, 661289), (41, 338709), (123, 112903), (127, 109347), (287, 48387), (381, 36449), (861, 16129), (889, 15621), (2667, 5207)]