489477069

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{19211}}^1$

素因数の和:19385

約数の個数: 24

約数和(自身を含む): 749268000

約数和(自身を除く): 259790931

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8493, 19211, 25479, 57633, 172899, 365009, 1095027, 2862439, 3285081, 8587317, 25761951, 54386341, 163159023, 489477069]

約数ペア:

[(1, 489477069), (3, 163159023), (9, 54386341), (19, 25761951), (57, 8587317), (149, 3285081), (171, 2862439), (447, 1095027), (1341, 365009), (2831, 172899), (8493, 57633), (19211, 25479)]