2012256621

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{142501}}^1$

素因数の和:143033

約数の個数: 16

約数和(自身を含む): 2986841920

約数和(自身を除く): 974585299

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 142501, 427503, 1282509, 3847527, 74528023, 223584069, 670752207, 2012256621]

約数ペア:

[(1, 2012256621), (3, 670752207), (9, 223584069), (27, 74528023), (523, 3847527), (1569, 1282509), (4707, 427503), (14121, 142501)]