20496490569

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{727}}^1\times {\mathrm{16231}}^1$

素因数の和:17157

約数の個数: 24

約数和(自身を含む): 29802211712

約数和(自身を除く): 9305721143

約数列:

[1, 3, 9, 193, 579, 727, 1737, 2181, 6543, 16231, 48693, 140311, 146079, 420933, 1262799, 3132583, 9397749, 11799937, 28193247, 35399811, 106199433, 2277387841, 6832163523, 20496490569]

約数ペア:

[(1, 20496490569), (3, 6832163523), (9, 2277387841), (193, 106199433), (579, 35399811), (727, 28193247), (1737, 11799937), (2181, 9397749), (6543, 3132583), (16231, 1262799), (48693, 420933), (140311, 146079)]