147893391

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 223208640

約数和(自身を除く): 75315249

約数列:

[1, 3, 9, 27, 101, 193, 281, 303, 579, 843, 909, 1737, 2529, 2727, 5211, 7587, 19493, 28381, 54233, 58479, 85143, 162699, 175437, 255429, 488097, 526311, 766287, 1464291, 5477533, 16432599, 49297797, 147893391]

約数ペア:

[(1, 147893391), (3, 49297797), (9, 16432599), (27, 5477533), (101, 1464291), (193, 766287), (281, 526311), (303, 488097), (579, 255429), (843, 175437), (909, 162699), (1737, 85143), (2529, 58479), (2727, 54233), (5211, 28381), (7587, 19493)]