127777983831

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{688433}}^1$

素因数の和:688983

約数の個数: 24

約数和(自身を含む): 189446021856

約数和(自身を除く): 61668038025

約数列:

[1, 3, 9, 41, 123, 369, 503, 1509, 4527, 20623, 61869, 185607, 688433, 2065299, 6195897, 28225753, 84677259, 254031777, 346281799, 1038845397, 3116536191, 14197553759, 42592661277, 127777983831]

約数ペア:

[(1, 127777983831), (3, 42592661277), (9, 14197553759), (41, 3116536191), (123, 1038845397), (369, 346281799), (503, 254031777), (1509, 84677259), (4527, 28225753), (20623, 6195897), (61869, 2065299), (185607, 688433)]