2218689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3555552

約数和(自身を除く): 1336863

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 307, 657, 803, 921, 2409, 2763, 3377, 7227, 10131, 22411, 30393, 67233, 201699, 246521, 739563, 2218689]

約数ペア:

[(1, 2218689), (3, 739563), (9, 246521), (11, 201699), (33, 67233), (73, 30393), (99, 22411), (219, 10131), (307, 7227), (657, 3377), (803, 2763), (921, 2409)]