204927489

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{64871}}^1$

素因数の和:64899

約数の個数: 24

約数和(自身を含む): 330587712

約数和(自身を除く): 125660223

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 64871, 194613, 583839, 843323, 1751517, 2529969, 5254551, 7589907, 15763653, 22769721, 68309163, 204927489]

約数ペア:

[(1, 204927489), (3, 68309163), (9, 22769721), (13, 15763653), (27, 7589907), (39, 5254551), (81, 2529969), (117, 1751517), (243, 843323), (351, 583839), (1053, 194613), (3159, 64871)]