27948323

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 32905488

約数和(自身を除く): 4957165

約数列:

[1, 13, 17, 43, 173, 221, 289, 559, 731, 2249, 2941, 3757, 7439, 9503, 12427, 38233, 49997, 96707, 126463, 161551, 649961, 1644019, 2149871, 27948323]

約数ペア:

[(1, 27948323), (13, 2149871), (17, 1644019), (43, 649961), (173, 161551), (221, 126463), (289, 96707), (559, 49997), (731, 38233), (2249, 12427), (2941, 9503), (3757, 7439)]