2010988221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1647001}}^1$

素因数の和:1647052

約数の個数: 16

約数和(自身を含む): 3004131648

約数和(自身を除く): 993143427

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1647001, 4941003, 18117011, 54351033, 60939037, 182817111, 670329407, 2010988221]

約数ペア:

[(1, 2010988221), (3, 670329407), (11, 182817111), (33, 60939037), (37, 54351033), (111, 18117011), (407, 4941003), (1221, 1647001)]