55128177

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24799}}^1$

素因数の和:24837

約数の個数: 24

約数和(自身を含む): 90272000

約数和(自身を除く): 35143823

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 24799, 74397, 223191, 322387, 471181, 967161, 1413543, 2901483, 4240629, 6125353, 18376059, 55128177]

約数ペア:

[(1, 55128177), (3, 18376059), (9, 6125353), (13, 4240629), (19, 2901483), (39, 1413543), (57, 967161), (117, 471181), (171, 322387), (247, 223191), (741, 74397), (2223, 24799)]