4084689

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 6515328

約数和(自身を除く): 2430639

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 751, 777, 1813, 2253, 5257, 5439, 15771, 27787, 36799, 83361, 110397, 194509, 583527, 1361563, 4084689]

約数ペア:

[(1, 4084689), (3, 1361563), (7, 583527), (21, 194509), (37, 110397), (49, 83361), (111, 36799), (147, 27787), (259, 15771), (751, 5439), (777, 5257), (1813, 2253)]