66642807

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26227}}^1$

素因数の和:26259

約数の個数: 24

約数和(自身を含む): 111626368

約数和(自身を除く): 44983561

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 26227, 78681, 183589, 288497, 550767, 865491, 2019479, 3173467, 6058437, 9520401, 22214269, 66642807]

約数ペア:

[(1, 66642807), (3, 22214269), (7, 9520401), (11, 6058437), (21, 3173467), (33, 2019479), (77, 865491), (121, 550767), (231, 288497), (363, 183589), (847, 78681), (2541, 26227)]