66828639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5351}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 93510144

約数和(自身を除く): 26681505

約数列:

[1, 3, 23, 69, 181, 543, 4163, 5351, 12489, 16053, 123073, 369219, 968531, 2905593, 22276213, 66828639]

約数ペア:

[(1, 66828639), (3, 22276213), (23, 2905593), (69, 968531), (181, 369219), (543, 123073), (4163, 16053), (5351, 12489)]