266743179

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{161957}}^1$

素因数の和:162027

約数の個数: 16

約数和(自身を含む): 401655840

約数和(自身を除く): 134912661

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 161957, 485871, 1457613, 4372839, 9879377, 29638131, 88914393, 266743179]

約数ペア:

[(1, 266743179), (3, 88914393), (9, 29638131), (27, 9879377), (61, 4372839), (183, 1457613), (549, 485871), (1647, 161957)]