12864843

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 20417280

約数和(自身を除く): 7552437

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3271, 3933, 9813, 29439, 62149, 75233, 186447, 225699, 559341, 677097, 1429427, 4288281, 12864843]

約数ペア:

[(1, 12864843), (3, 4288281), (9, 1429427), (19, 677097), (23, 559341), (57, 225699), (69, 186447), (171, 75233), (207, 62149), (437, 29439), (1311, 9813), (3271, 3933)]