2839683

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2136957

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 647, 1463, 1941, 4389, 4529, 7117, 12293, 13587, 21351, 36879, 49819, 86051, 135223, 149457, 258153, 405669, 946561, 2839683]

約数ペア:

[(1, 2839683), (3, 946561), (7, 405669), (11, 258153), (19, 149457), (21, 135223), (33, 86051), (57, 49819), (77, 36879), (133, 21351), (209, 13587), (231, 12293), (399, 7117), (627, 4529), (647, 4389), (1463, 1941)]