2646371511

素因数分解:

$3^2\times 7^1\times {\mathrm{42005897}}^1$

素因数の和:42005910

約数の個数: 12

約数和(自身を含む): 4368613392

約数和(自身を除く): 1722241881

約数列:

[1, 3, 7, 9, 21, 63, 42005897, 126017691, 294041279, 378053073, 882123837, 2646371511]

約数ペア:

[(1, 2646371511), (3, 882123837), (7, 378053073), (9, 294041279), (21, 126017691), (63, 42005897)]