7902081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 13110240

約数和(自身を除く): 5208159

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 4201, 12603, 37809, 46211, 79819, 138633, 239457, 415899, 718371, 878009, 2634027, 7902081]

約数ペア:

[(1, 7902081), (3, 2634027), (9, 878009), (11, 718371), (19, 415899), (33, 239457), (57, 138633), (99, 79819), (171, 46211), (209, 37809), (627, 12603), (1881, 4201)]