12750051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 18552240

約数和(自身を除く): 5802189

約数列:

[1, 3, 17, 51, 53, 89, 159, 267, 901, 1513, 2703, 2809, 4539, 4717, 8427, 14151, 47753, 80189, 143259, 240567, 250001, 750003, 4250017, 12750051]

約数ペア:

[(1, 12750051), (3, 4250017), (17, 750003), (51, 250001), (53, 240567), (89, 143259), (159, 80189), (267, 47753), (901, 14151), (1513, 8427), (2703, 4717), (2809, 4539)]