249664221

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{47911}}^1$

素因数の和:48113

約数の個数: 16

約数和(自身を含む): 371797120

約数和(自身を除く): 122132899

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 47911, 143733, 431199, 1293597, 9246823, 27740469, 83221407, 249664221]

約数ペア:

[(1, 249664221), (3, 83221407), (9, 27740469), (27, 9246823), (193, 1293597), (579, 431199), (1737, 143733), (5211, 47911)]