54887049

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20317

約数の個数: 24

約数和(自身を含む): 92718912

約数和(自身を除く): 37831863

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20261, 60783, 141827, 182349, 425481, 871223, 1276443, 2613669, 6098561, 7841007, 18295683, 54887049]

約数ペア:

[(1, 54887049), (3, 18295683), (7, 7841007), (9, 6098561), (21, 2613669), (43, 1276443), (63, 871223), (129, 425481), (301, 182349), (387, 141827), (903, 60783), (2709, 20261)]