26565147

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5939}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 17913573

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 5939, 17817, 41573, 53451, 124719, 374157, 421669, 1265007, 2951683, 3795021, 8855049, 26565147]

約数ペア:

[(1, 26565147), (3, 8855049), (7, 3795021), (9, 2951683), (21, 1265007), (63, 421669), (71, 374157), (213, 124719), (497, 53451), (639, 41573), (1491, 17817), (4473, 5939)]