38833431

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 65049600

約数和(自身を除く): 26216169

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 2903, 4459, 8709, 13377, 20321, 37739, 60963, 113217, 142247, 264173, 426741, 792519, 995729, 1849211, 2987187, 5547633, 12944477, 38833431]

約数ペア:

[(1, 38833431), (3, 12944477), (7, 5547633), (13, 2987187), (21, 1849211), (39, 995729), (49, 792519), (91, 426741), (147, 264173), (273, 142247), (343, 113217), (637, 60963), (1029, 37739), (1911, 20321), (2903, 13377), (4459, 8709)]