6453999

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 10541520

約数和(自身を除く): 4087521

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 109, 129, 153, 327, 387, 459, 731, 981, 1161, 1377, 1853, 2193, 2943, 3483, 4687, 5559, 6579, 8829, 14061, 16677, 19737, 42183, 50031, 59211, 79679, 126549, 150093, 239037, 379647, 717111, 2151333, 6453999]

約数ペア:

[(1, 6453999), (3, 2151333), (9, 717111), (17, 379647), (27, 239037), (43, 150093), (51, 126549), (81, 79679), (109, 59211), (129, 50031), (153, 42183), (327, 19737), (387, 16677), (459, 14061), (731, 8829), (981, 6579), (1161, 5559), (1377, 4687), (1853, 3483), (2193, 2943)]