127938723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 197821440

約数和(自身を除く): 69882717

約数列:

[1, 3, 11, 19, 33, 57, 107, 209, 321, 627, 1177, 1907, 2033, 3531, 5721, 6099, 20977, 22363, 36233, 62931, 67089, 108699, 204049, 398563, 612147, 1195689, 2244539, 3876931, 6733617, 11630793, 42646241, 127938723]

約数ペア:

[(1, 127938723), (3, 42646241), (11, 11630793), (19, 6733617), (33, 3876931), (57, 2244539), (107, 1195689), (209, 612147), (321, 398563), (627, 204049), (1177, 108699), (1907, 67089), (2033, 62931), (3531, 36233), (5721, 22363), (6099, 20977)]