5520321

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 8289216

約数和(自身を除く): 2768895

約数列:

[1, 3, 9, 53, 71, 159, 163, 213, 477, 489, 639, 1467, 3763, 8639, 11289, 11573, 25917, 33867, 34719, 77751, 104157, 613369, 1840107, 5520321]

約数ペア:

[(1, 5520321), (3, 1840107), (9, 613369), (53, 104157), (71, 77751), (159, 34719), (163, 33867), (213, 25917), (477, 11573), (489, 11289), (639, 8639), (1467, 3763)]