128708847

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4007}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 192576384

約数和(自身を除く): 63867537

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 747, 3569, 4007, 10707, 12021, 32121, 36063, 172301, 332581, 516903, 997743, 1550709, 2993229, 14300983, 42902949, 128708847]

約数ペア:

[(1, 128708847), (3, 42902949), (9, 14300983), (43, 2993229), (83, 1550709), (129, 997743), (249, 516903), (387, 332581), (747, 172301), (3569, 36063), (4007, 32121), (10707, 12021)]