1256553729

素因数分解:

$3^5\times {\mathrm{661}}^1\times {\mathrm{7823}}^1$

素因数の和:8499

約数の個数: 24

約数和(自身を含む): 1885333632

約数和(自身を除く): 628779903

約数列:

[1, 3, 9, 27, 81, 243, 661, 1983, 5949, 7823, 17847, 23469, 53541, 70407, 160623, 211221, 633663, 1900989, 5171003, 15513009, 46539027, 139617081, 418851243, 1256553729]

約数ペア:

[(1, 1256553729), (3, 418851243), (9, 139617081), (27, 46539027), (81, 15513009), (243, 5171003), (661, 1900989), (1983, 633663), (5949, 211221), (7823, 160623), (17847, 70407), (23469, 53541)]