55256247

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 82862208

約数和(自身を除く): 27605961

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 2011, 3053, 6033, 9159, 18099, 27477, 86473, 142781, 259419, 428343, 778257, 1285029, 6139583, 18418749, 55256247]

約数ペア:

[(1, 55256247), (3, 18418749), (9, 6139583), (43, 1285029), (71, 778257), (129, 428343), (213, 259419), (387, 142781), (639, 86473), (2011, 27477), (3053, 18099), (6033, 9159)]