40180107

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 59754240

約数和(自身を除く): 19574133

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 1559, 2343, 4677, 8591, 17149, 25773, 51447, 110689, 188639, 332067, 565917, 1217579, 3652737, 13393369, 40180107]

約数ペア:

[(1, 40180107), (3, 13393369), (11, 3652737), (33, 1217579), (71, 565917), (121, 332067), (213, 188639), (363, 110689), (781, 51447), (1559, 25773), (2343, 17149), (4677, 8591)]