17728929

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{28549}}^1$

素因数の和:28581

約数の個数: 16

約数和(自身を含む): 27408000

約数和(自身を除く): 9679071

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 28549, 85647, 256941, 656627, 770823, 1969881, 5909643, 17728929]

約数ペア:

[(1, 17728929), (3, 5909643), (9, 1969881), (23, 770823), (27, 656627), (69, 256941), (207, 85647), (621, 28549)]