99728727

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{128351}}^1$

素因数の和:128398

約数の個数: 16

約数和(自身を含む): 156076032

約数和(自身を除く): 56347305

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 128351, 385053, 898457, 2695371, 4748987, 14246961, 33242909, 99728727]

約数ペア:

[(1, 99728727), (3, 33242909), (7, 14246961), (21, 4748987), (37, 2695371), (111, 898457), (259, 385053), (777, 128351)]