209380917

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{9187}}^1$

素因数の和:9368

約数の個数: 16

約数和(自身を含む): 285783552

約数和(自身を除く): 76402635

約数列:

[1, 3, 71, 107, 213, 321, 7597, 9187, 22791, 27561, 652277, 983009, 1956831, 2949027, 69793639, 209380917]

約数ペア:

[(1, 209380917), (3, 69793639), (71, 2949027), (107, 1956831), (213, 983009), (321, 652277), (7597, 27561), (9187, 22791)]