40387143

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 55074816

約数和(自身を除く): 14687673

約数列:

[1, 3, 71, 127, 213, 381, 1493, 4479, 9017, 27051, 106003, 189611, 318009, 568833, 13462381, 40387143]

約数ペア:

[(1, 40387143), (3, 13462381), (71, 568833), (127, 318009), (213, 189611), (381, 106003), (1493, 27051), (4479, 9017)]