18573273

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{6311}}^1$

素因数の和:6429

約数の個数: 16

約数和(自身を含む): 27772800

約数和(自身を除く): 9199527

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 6311, 18933, 56799, 170397, 687899, 2063697, 6191091, 18573273]

約数ペア:

[(1, 18573273), (3, 6191091), (9, 2063697), (27, 687899), (109, 170397), (327, 56799), (981, 18933), (2943, 6311)]