81936543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{48859}}^1$

素因数の和:48918

約数の個数: 16

約数和(自身を含む): 120391040

約数和(自身を除く): 38454497

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 48859, 146577, 635167, 1905501, 2100937, 6302811, 27312181, 81936543]

約数ペア:

[(1, 81936543), (3, 27312181), (13, 6302811), (39, 2100937), (43, 1905501), (129, 635167), (559, 146577), (1677, 48859)]