497808081

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{231431}}^1$

素因数の和:231676

約数の個数: 12

約数和(自身を含む): 722067840

約数和(自身を除く): 224259759

約数列:

[1, 3, 9, 239, 717, 2151, 231431, 694293, 2082879, 55312009, 165936027, 497808081]

約数ペア:

[(1, 497808081), (3, 165936027), (9, 55312009), (239, 2082879), (717, 694293), (2151, 231431)]