2876787

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 4374864

約数和(自身を除く): 1498077

約数列:

[1, 3, 9, 37, 53, 111, 159, 163, 333, 477, 489, 1467, 1961, 5883, 6031, 8639, 17649, 18093, 25917, 54279, 77751, 319643, 958929, 2876787]

約数ペア:

[(1, 2876787), (3, 958929), (9, 319643), (37, 77751), (53, 54279), (111, 25917), (159, 18093), (163, 17649), (333, 8639), (477, 6031), (489, 5883), (1467, 1961)]