56406447

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 84678048

約数和(自身を除く): 28271601

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2153, 2911, 6459, 8733, 19377, 26199, 88273, 152863, 264819, 458589, 794457, 1375767, 6267383, 18802149, 56406447]

約数ペア:

[(1, 56406447), (3, 18802149), (9, 6267383), (41, 1375767), (71, 794457), (123, 458589), (213, 264819), (369, 152863), (639, 88273), (2153, 26199), (2911, 19377), (6459, 8733)]