267788499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 405803520

約数和(自身を除く): 138015021

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 2343, 2627, 3089, 7881, 9267, 28897, 33979, 86691, 101937, 114293, 219319, 342879, 657957, 1257223, 2412509, 3771669, 7237527, 8114803, 24344409, 89262833, 267788499]

約数ペア:

[(1, 267788499), (3, 89262833), (11, 24344409), (33, 8114803), (37, 7237527), (71, 3771669), (111, 2412509), (213, 1257223), (407, 657957), (781, 342879), (1221, 219319), (2343, 114293), (2627, 101937), (3089, 86691), (7881, 33979), (9267, 28897)]