12443847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 19058256

約数和(自身を除く): 6614409

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 663, 1781, 2329, 5343, 6987, 18769, 30277, 56307, 90831, 243997, 319073, 731991, 957219, 4147949, 12443847]

約数ペア:

[(1, 12443847), (3, 4147949), (13, 957219), (17, 731991), (39, 319073), (51, 243997), (137, 90831), (221, 56307), (411, 30277), (663, 18769), (1781, 6987), (2329, 5343)]