87798669

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{112997}}^1$

素因数の和:113044

約数の個数: 16

約数和(自身を含む): 137405568

約数和(自身を除く): 49606899

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 112997, 338991, 790979, 2372937, 4180889, 12542667, 29266223, 87798669]

約数ペア:

[(1, 87798669), (3, 29266223), (7, 12542667), (21, 4180889), (37, 2372937), (111, 790979), (259, 338991), (777, 112997)]