489781863

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{203821}}^1$

素因数の和:203919

約数の個数: 16

約数和(自身を含む): 733759200

約数和(自身を除く): 243977337

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 203821, 611463, 1834389, 5503167, 18140069, 54420207, 163260621, 489781863]

約数ペア:

[(1, 489781863), (3, 163260621), (9, 54420207), (27, 18140069), (89, 5503167), (267, 1834389), (801, 611463), (2403, 203821)]