2009279619

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{5347}}^1$

素因数の和:6367

約数の個数: 24

約数和(自身を含む): 2973402432

約数和(自身を除く): 964122813

約数列:

[1, 3, 9, 43, 129, 387, 971, 2913, 5347, 8739, 16041, 41753, 48123, 125259, 229921, 375777, 689763, 2069289, 5191937, 15575811, 46727433, 223253291, 669759873, 2009279619]

約数ペア:

[(1, 2009279619), (3, 669759873), (9, 223253291), (43, 46727433), (129, 15575811), (387, 5191937), (971, 2069289), (2913, 689763), (5347, 375777), (8739, 229921), (16041, 125259), (41753, 48123)]