209340423

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{408071}}^1$

素因数の和:408099

約数の個数: 16

約数和(自身を含む): 326457600

約数和(自身を除く): 117117177

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 408071, 1224213, 3672639, 7753349, 11017917, 23260047, 69780141, 209340423]

約数ペア:

[(1, 209340423), (3, 69780141), (9, 23260047), (19, 11017917), (27, 7753349), (57, 3672639), (171, 1224213), (513, 408071)]