131566509

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{1361}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 198873792

約数和(自身を除く): 67307283

約数列:

[1, 3, 9, 23, 69, 207, 467, 1361, 1401, 4083, 4203, 10741, 12249, 31303, 32223, 93909, 96669, 281727, 635587, 1906761, 5720283, 14618501, 43855503, 131566509]

約数ペア:

[(1, 131566509), (3, 43855503), (9, 14618501), (23, 5720283), (69, 1906761), (207, 635587), (467, 281727), (1361, 96669), (1401, 93909), (4083, 32223), (4203, 31303), (10741, 12249)]