1989473463

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{75937}}^1$

素因数の和:76055

約数の個数: 24

約数和(自身を含む): 2985274656

約数和(自身を除く): 995801193

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 8733, 26199, 75937, 227811, 683433, 3113417, 5391527, 9340251, 16174581, 28020753, 48523743, 221052607, 663157821, 1989473463]

約数ペア:

[(1, 1989473463), (3, 663157821), (9, 221052607), (41, 48523743), (71, 28020753), (123, 16174581), (213, 9340251), (369, 5391527), (639, 3113417), (2911, 683433), (8733, 227811), (26199, 75937)]