204872056569

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{17938189}}^1$

素因数の和:17938251

約数の個数: 24

約数和(自身を含む): 313416055680

約数和(自身を除く): 108543999111

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 17938189, 53814567, 161443701, 484331103, 843094883, 1452993309, 2529284649, 4358979927, 7587853947, 22763561841, 68290685523, 204872056569]

約数ペア:

[(1, 204872056569), (3, 68290685523), (9, 22763561841), (27, 7587853947), (47, 4358979927), (81, 2529284649), (141, 1452993309), (243, 843094883), (423, 484331103), (1269, 161443701), (3807, 53814567), (11421, 17938189)]