27638391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27017}}^1$

素因数の和:27062

約数の個数: 16

約数和(自身を含む): 41499648

約数和(自身を除く): 13861257

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27017, 81051, 297187, 837527, 891561, 2512581, 9212797, 27638391]

約数ペア:

[(1, 27638391), (3, 9212797), (11, 2512581), (31, 891561), (33, 837527), (93, 297187), (341, 81051), (1023, 27017)]