209426823

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{71161}}^1$

素因数の和:71279

約数の個数: 16

約数和(自身を含む): 313112800

約数和(自身を除く): 103685977

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 71161, 213483, 640449, 1921347, 7756549, 23269647, 69808941, 209426823]

約数ペア:

[(1, 209426823), (3, 69808941), (9, 23269647), (27, 7756549), (109, 1921347), (327, 640449), (981, 213483), (2943, 71161)]