27561411

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 15339069

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 587, 999, 1269, 1739, 1761, 5217, 5283, 15651, 15849, 21719, 27589, 46953, 65157, 82767, 195471, 248301, 586413, 744903, 1020793, 3062379, 9187137, 27561411]

約数ペア:

[(1, 27561411), (3, 9187137), (9, 3062379), (27, 1020793), (37, 744903), (47, 586413), (111, 248301), (141, 195471), (333, 82767), (423, 65157), (587, 46953), (999, 27589), (1269, 21719), (1739, 15849), (1761, 15651), (5217, 5283)]