128661027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{205201}}^1$

素因数の和:205234

約数の個数: 16

約数和(自身を含む): 196993920

約数和(自身を除く): 68332893

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 205201, 615603, 2257211, 3898819, 6771633, 11696457, 42887009, 128661027]

約数ペア:

[(1, 128661027), (3, 42887009), (11, 11696457), (19, 6771633), (33, 3898819), (57, 2257211), (209, 615603), (627, 205201)]