55313757

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 81881280

約数和(自身を除く): 26567523

約数列:

[1, 3, 9, 71, 107, 213, 321, 639, 809, 963, 2427, 7281, 7597, 22791, 57439, 68373, 86563, 172317, 259689, 516951, 779067, 6145973, 18437919, 55313757]

約数ペア:

[(1, 55313757), (3, 18437919), (9, 6145973), (71, 779067), (107, 516951), (213, 259689), (321, 172317), (639, 86563), (809, 68373), (963, 57439), (2427, 22791), (7281, 7597)]