489604509

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{415271}}^1$

素因数の和:415408

約数の個数: 12

約数和(自身を含む): 712606752

約数和(自身を除く): 223002243

約数列:

[1, 3, 9, 131, 393, 1179, 415271, 1245813, 3737439, 54400501, 163201503, 489604509]

約数ペア:

[(1, 489604509), (3, 163201503), (9, 54400501), (131, 3737439), (393, 1245813), (1179, 415271)]