2065789989

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{12527}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 3037087872

約数和(自身を除く): 971297883

約数列:

[1, 3, 9, 73, 219, 251, 657, 753, 2259, 12527, 18323, 37581, 54969, 112743, 164907, 914471, 2743413, 3144277, 8230239, 9432831, 28298493, 229532221, 688596663, 2065789989]

約数ペア:

[(1, 2065789989), (3, 688596663), (9, 229532221), (73, 28298493), (219, 9432831), (251, 8230239), (657, 3144277), (753, 2743413), (2259, 914471), (12527, 164907), (18323, 112743), (37581, 54969)]