171255978

素因数分解:

$2^1\times 3^3\times {\mathrm{3171407}}^1$

素因数の和:3171418

約数の個数: 16

約数和(自身を含む): 380568960

約数和(自身を除く): 209312982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3171407, 6342814, 9514221, 19028442, 28542663, 57085326, 85627989, 171255978]

約数ペア:

[(1, 171255978), (2, 85627989), (3, 57085326), (6, 28542663), (9, 19028442), (18, 9514221), (27, 6342814), (54, 3171407)]