41987889

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2017}}^1$

素因数の和:2286

約数の個数: 20

約数和(自身を含む): 62997924

約数和(自身を除く): 21010035

約数列:

[1, 3, 9, 27, 81, 257, 771, 2017, 2313, 6051, 6939, 18153, 20817, 54459, 163377, 518369, 1555107, 4665321, 13995963, 41987889]

約数ペア:

[(1, 41987889), (3, 13995963), (9, 4665321), (27, 1555107), (81, 518369), (257, 163377), (771, 54459), (2017, 20817), (2313, 18153), (6051, 6939)]