27871151

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 8416849

約数列:

[1, 7, 11, 49, 77, 83, 89, 343, 539, 581, 623, 913, 979, 3773, 4067, 4361, 6391, 6853, 7387, 28469, 30527, 44737, 47971, 51709, 81257, 313159, 335797, 361963, 568799, 2533741, 3981593, 27871151]

約数ペア:

[(1, 27871151), (7, 3981593), (11, 2533741), (49, 568799), (77, 361963), (83, 335797), (89, 313159), (343, 81257), (539, 51709), (581, 47971), (623, 44737), (913, 30527), (979, 28469), (3773, 7387), (4067, 6853), (4361, 6391)]