27520569

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9467}}^1$

素因数の和:9509

約数の個数: 24

約数和(自身を含む): 44310240

約数和(自身を除く): 16789671

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 9467, 28401, 85203, 160939, 179873, 482817, 539619, 1448451, 1618857, 3057841, 9173523, 27520569]

約数ペア:

[(1, 27520569), (3, 9173523), (9, 3057841), (17, 1618857), (19, 1448451), (51, 539619), (57, 482817), (153, 179873), (171, 160939), (323, 85203), (969, 28401), (2907, 9467)]