31742139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 51899904

約数和(自身を除く): 20157765

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3217, 3289, 9651, 9867, 35387, 41821, 73991, 106161, 125463, 221973, 460031, 813901, 961883, 1380093, 2441703, 2885649, 10580713, 31742139]

約数ペア:

[(1, 31742139), (3, 10580713), (11, 2885649), (13, 2441703), (23, 1380093), (33, 961883), (39, 813901), (69, 460031), (143, 221973), (253, 125463), (299, 106161), (429, 73991), (759, 41821), (897, 35387), (3217, 9867), (3289, 9651)]