380172322989

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{247025551}}^1$

素因数の和:247025582

約数の個数: 20

約数和(自身を含む): 597801835840

約数和(自身を除く): 217629512851

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 247025551, 741076653, 2223229959, 4693485469, 6669689877, 14080456407, 20009069631, 42241369221, 126724107663, 380172322989]

約数ペア:

[(1, 380172322989), (3, 126724107663), (9, 42241369221), (19, 20009069631), (27, 14080456407), (57, 6669689877), (81, 4693485469), (171, 2223229959), (513, 741076653), (1539, 247025551)]