242709027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{1459}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 358319040

約数和(自身を除く): 115610013

約数列:

[1, 3, 11, 33, 71, 213, 781, 1459, 2343, 4377, 5041, 15123, 16049, 48147, 55451, 103589, 166353, 310767, 1139479, 3418437, 7354819, 22064457, 80903009, 242709027]

約数ペア:

[(1, 242709027), (3, 80903009), (11, 22064457), (33, 7354819), (71, 3418437), (213, 1139479), (781, 310767), (1459, 166353), (2343, 103589), (4377, 55451), (5041, 48147), (15123, 16049)]