56987583

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 80295600

約数和(自身を除く): 23308017

約数列:

[1, 3, 23, 69, 149, 241, 447, 529, 723, 1587, 3427, 5543, 10281, 16629, 35909, 78821, 107727, 127489, 236463, 382467, 825907, 2477721, 18995861, 56987583]

約数ペア:

[(1, 56987583), (3, 18995861), (23, 2477721), (69, 825907), (149, 382467), (241, 236463), (447, 127489), (529, 107727), (723, 78821), (1587, 35909), (3427, 16629), (5543, 10281)]