51221259

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 76457472

約数和(自身を除く): 25236213

約数列:

[1, 3, 9, 41, 123, 127, 369, 381, 1093, 1143, 3279, 5207, 9837, 15621, 44813, 46863, 134439, 138811, 403317, 416433, 1249299, 5691251, 17073753, 51221259]

約数ペア:

[(1, 51221259), (3, 17073753), (9, 5691251), (41, 1249299), (123, 416433), (127, 403317), (369, 138811), (381, 134439), (1093, 46863), (1143, 44813), (3279, 15621), (5207, 9837)]