51121941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 27623019

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 663, 929, 1079, 1411, 2787, 3237, 4233, 12077, 15793, 18343, 36231, 47379, 55029, 77107, 205309, 231321, 615927, 1002391, 1310819, 3007173, 3932457, 17040647, 51121941]

約数ペア:

[(1, 51121941), (3, 17040647), (13, 3932457), (17, 3007173), (39, 1310819), (51, 1002391), (83, 615927), (221, 231321), (249, 205309), (663, 77107), (929, 55029), (1079, 47379), (1411, 36231), (2787, 18343), (3237, 15793), (4233, 12077)]