67778829

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 104976000

約数和(自身を除く): 37197171

約数列:

[1, 3, 9, 27, 29, 87, 107, 261, 321, 783, 809, 963, 2427, 2889, 3103, 7281, 9309, 21843, 23461, 27927, 70383, 83781, 86563, 211149, 259689, 633447, 779067, 2337201, 2510327, 7530981, 22592943, 67778829]

約数ペア:

[(1, 67778829), (3, 22592943), (9, 7530981), (27, 2510327), (29, 2337201), (87, 779067), (107, 633447), (261, 259689), (321, 211149), (783, 86563), (809, 83781), (963, 70383), (2427, 27927), (2889, 23461), (3103, 21843), (7281, 9309)]