27262989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5419}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 43403360

約数和(自身を除く): 16140371

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 5419, 16257, 48771, 70447, 211341, 233017, 634023, 699051, 2097153, 3029221, 9087663, 27262989]

約数ペア:

[(1, 27262989), (3, 9087663), (9, 3029221), (13, 2097153), (39, 699051), (43, 634023), (117, 233017), (129, 211341), (387, 70447), (559, 48771), (1677, 16257), (5031, 5419)]