628227902721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{648326009}}^1$

素因数の和:648326048

約数の個数: 16

約数和(自身を含む): 933589454400

約数和(自身を除く): 305361551679

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 648326009, 1944978027, 11021542153, 12318194171, 33064626459, 36954582513, 209409300907, 628227902721]

約数ペア:

[(1, 628227902721), (3, 209409300907), (17, 36954582513), (19, 33064626459), (51, 12318194171), (57, 11021542153), (323, 1944978027), (969, 648326009)]