27957978

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21277}}^1$

素因数の和:21358

約数の個数: 24

約数和(自身を含む): 61408308

約数和(自身を除く): 33450330

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21277, 42554, 63831, 127662, 191493, 382986, 1553221, 3106442, 4659663, 9319326, 13978989, 27957978]

約数ペア:

[(1, 27957978), (2, 13978989), (3, 9319326), (6, 4659663), (9, 3106442), (18, 1553221), (73, 382986), (146, 191493), (219, 127662), (438, 63831), (657, 42554), (1314, 21277)]