42684681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25453}}^1$

素因数の和:25512

約数の個数: 16

約数和(自身を含む): 62718656

約数和(自身を除く): 20033975

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 25453, 76359, 330889, 992667, 1094479, 3283437, 14228227, 42684681]

約数ペア:

[(1, 42684681), (3, 14228227), (13, 3283437), (39, 1094479), (43, 992667), (129, 330889), (559, 76359), (1677, 25453)]