8987157

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 13444704

約数和(自身を除く): 4457547

約数列:

[1, 3, 9, 53, 83, 159, 227, 249, 477, 681, 747, 2043, 4399, 12031, 13197, 18841, 36093, 39591, 56523, 108279, 169569, 998573, 2995719, 8987157]

約数ペア:

[(1, 8987157), (3, 2995719), (9, 998573), (53, 169569), (83, 108279), (159, 56523), (227, 39591), (249, 36093), (477, 18841), (681, 13197), (747, 12031), (2043, 4399)]