172800081

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{278261}}^1$

素因数の和:278293

約数の個数: 16

約数和(自身を含む): 267131520

約数和(自身を除く): 94331439

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 278261, 834783, 2504349, 6400003, 7513047, 19200009, 57600027, 172800081]

約数ペア:

[(1, 172800081), (3, 57600027), (9, 19200009), (23, 7513047), (27, 6400003), (69, 2504349), (207, 834783), (621, 278261)]