51525891

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{15859}}^1$

素因数の和:15903

約数の個数: 18

約数和(自身を含む): 78554580

約数和(自身を除く): 27028689

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 15859, 47577, 142731, 301321, 903963, 2711889, 5725099, 17175297, 51525891]

約数ペア:

[(1, 51525891), (3, 17175297), (9, 5725099), (19, 2711889), (57, 903963), (171, 301321), (361, 142731), (1083, 47577), (3249, 15859)]