1920050307

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{417493}}^1$

素因数の和:417579

約数の個数: 24

約数和(自身を含む): 3213033824

約数和(自身を除く): 1292983517

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 417493, 1252479, 2922451, 3757437, 8767353, 26302059, 30476989, 91430967, 213338923, 274292901, 640016769, 1920050307]

約数ペア:

[(1, 1920050307), (3, 640016769), (7, 274292901), (9, 213338923), (21, 91430967), (63, 30476989), (73, 26302059), (219, 8767353), (511, 3757437), (657, 2922451), (1533, 1252479), (4599, 417493)]