256966083

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{23813}}^1$

素因数の和:23939

約数の個数: 24

約数和(自身を含む): 408648240

約数和(自身を除く): 151682157

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 3597, 10791, 23813, 71439, 214317, 261943, 785829, 2357487, 2595617, 7786851, 23360553, 28551787, 85655361, 256966083]

約数ペア:

[(1, 256966083), (3, 85655361), (9, 28551787), (11, 23360553), (33, 7786851), (99, 2595617), (109, 2357487), (327, 785829), (981, 261943), (1199, 214317), (3597, 71439), (10791, 23813)]