26687739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40253}}^1$

素因数の和:40286

約数の個数: 16

約数和(自身を含む): 40576032

約数和(自身を除く): 13888293

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 40253, 120759, 523289, 684301, 1569867, 2052903, 8895913, 26687739]

約数ペア:

[(1, 26687739), (3, 8895913), (13, 2052903), (17, 1569867), (39, 684301), (51, 523289), (221, 120759), (663, 40253)]