56171259

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{31051}}^1$

素因数の和:31127

約数の個数: 16

約数和(自身を含む): 84461440

約数和(自身を除く): 28290181

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 31051, 93153, 279459, 838377, 2080417, 6241251, 18723753, 56171259]

約数ペア:

[(1, 56171259), (3, 18723753), (9, 6241251), (27, 2080417), (67, 838377), (201, 279459), (603, 93153), (1809, 31051)]