67788081

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 101175360

約数和(自身を除く): 33387279

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 981, 1607, 4687, 4821, 14061, 14463, 42183, 69101, 175163, 207303, 525489, 621909, 1576467, 7532009, 22596027, 67788081]

約数ペア:

[(1, 67788081), (3, 22596027), (9, 7532009), (43, 1576467), (109, 621909), (129, 525489), (327, 207303), (387, 175163), (981, 69101), (1607, 42183), (4687, 14463), (4821, 14061)]