13442643

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 19974240

約数和(自身を除く): 6531597

約数列:

[1, 3, 9, 71, 109, 193, 213, 327, 579, 639, 981, 1737, 7739, 13703, 21037, 23217, 41109, 63111, 69651, 123327, 189333, 1493627, 4480881, 13442643]

約数ペア:

[(1, 13442643), (3, 4480881), (9, 1493627), (71, 189333), (109, 123327), (193, 69651), (213, 63111), (327, 41109), (579, 23217), (639, 21037), (981, 13703), (1737, 7739)]