81758721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107719}}^1$

素因数の和:107756

約数の個数: 16

約数和(自身を含む): 124093440

約数和(自身を除く): 42334719

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 107719, 323157, 1184909, 2477537, 3554727, 7432611, 27252907, 81758721]

約数ペア:

[(1, 81758721), (3, 27252907), (11, 7432611), (23, 3554727), (33, 2477537), (69, 1184909), (253, 323157), (759, 107719)]