66674751

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 40576449

約数列:

[1, 3, 11, 13, 33, 39, 71, 121, 143, 199, 213, 363, 429, 597, 781, 923, 1573, 2189, 2343, 2587, 2769, 4719, 6567, 7761, 8591, 10153, 14129, 24079, 25773, 28457, 30459, 42387, 72237, 85371, 111683, 155419, 183677, 313027, 335049, 466257, 551031, 939081, 1709609, 2020447, 5128827, 6061341, 22224917, 66674751]

約数ペア:

[(1, 66674751), (3, 22224917), (11, 6061341), (13, 5128827), (33, 2020447), (39, 1709609), (71, 939081), (121, 551031), (143, 466257), (199, 335049), (213, 313027), (363, 183677), (429, 155419), (597, 111683), (781, 85371), (923, 72237), (1573, 42387), (2189, 30459), (2343, 28457), (2587, 25773), (2769, 24079), (4719, 14129), (6567, 10153), (7761, 8591)]