13247145

素因数分解:

$3^5\times 5^1\times {\mathrm{10903}}^1$

素因数の和:10923

約数の個数: 24

約数和(自身を含む): 23814336

約数和(自身を除く): 10567191

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10903, 32709, 54515, 98127, 163545, 294381, 490635, 883143, 1471905, 2649429, 4415715, 13247145]

約数ペア:

[(1, 13247145), (3, 4415715), (5, 2649429), (9, 1471905), (15, 883143), (27, 490635), (45, 294381), (81, 163545), (135, 98127), (243, 54515), (405, 32709), (1215, 10903)]