424874889

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{6389}}^1$

素因数の和:7222

約数の個数: 20

約数和(自身を含む): 635562180

約数和(自身を除く): 210687291

約数列:

[1, 3, 9, 27, 81, 821, 2463, 6389, 7389, 19167, 22167, 57501, 66501, 172503, 517509, 5245369, 15736107, 47208321, 141624963, 424874889]

約数ペア:

[(1, 424874889), (3, 141624963), (9, 47208321), (27, 15736107), (81, 5245369), (821, 517509), (2463, 172503), (6389, 66501), (7389, 57501), (19167, 22167)]