19577110401

素因数分解:

$3^4\times {\mathrm{1621}}^1\times {\mathrm{149101}}^1$

素因数の和:150734

約数の個数: 20

約数和(自身を含む): 29263056724

約数和(自身を除く): 9685946323

約数列:

[1, 3, 9, 27, 81, 1621, 4863, 14589, 43767, 131301, 149101, 447303, 1341909, 4025727, 12077181, 241692721, 725078163, 2175234489, 6525703467, 19577110401]

約数ペア:

[(1, 19577110401), (3, 6525703467), (9, 2175234489), (27, 725078163), (81, 241692721), (1621, 12077181), (4863, 4025727), (14589, 1341909), (43767, 447303), (131301, 149101)]