27398889

素因数分解:

$3^2\times 7^2\times {\mathrm{62129}}^1$

素因数の和:62149

約数の個数: 18

約数和(自身を含む): 46038330

約数和(自身を除く): 18639441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 62129, 186387, 434903, 559161, 1304709, 3044321, 3914127, 9132963, 27398889]

約数ペア:

[(1, 27398889), (3, 9132963), (7, 3914127), (9, 3044321), (21, 1304709), (49, 559161), (63, 434903), (147, 186387), (441, 62129)]