438120063

素因数分解:

$3^3\times {\mathrm{769}}^1\times {\mathrm{21101}}^1$

素因数の和:21879

約数の個数: 16

約数和(自身を含む): 649941600

約数和(自身を除く): 211821537

約数列:

[1, 3, 9, 27, 769, 2307, 6921, 20763, 21101, 63303, 189909, 569727, 16226669, 48680007, 146040021, 438120063]

約数ペア:

[(1, 438120063), (3, 146040021), (9, 48680007), (27, 16226669), (769, 569727), (2307, 189909), (6921, 63303), (20763, 21101)]