209580543

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{629371}}^1$

素因数の和:629414

約数の個数: 12

約数和(自身を含む): 310909768

約数和(自身を除く): 101329225

約数列:

[1, 3, 9, 37, 111, 333, 629371, 1888113, 5664339, 23286727, 69860181, 209580543]

約数ペア:

[(1, 209580543), (3, 69860181), (9, 23286727), (37, 5664339), (111, 1888113), (333, 629371)]