20033217

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{1549}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 29760000

約数和(自身を除く): 9726783

約数列:

[1, 3, 9, 27, 479, 1437, 1549, 4311, 4647, 12933, 13941, 41823, 741971, 2225913, 6677739, 20033217]

約数ペア:

[(1, 20033217), (3, 6677739), (9, 2225913), (27, 741971), (479, 41823), (1437, 13941), (1549, 12933), (4311, 4647)]