12908181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30089}}^1$

素因数の和:30116

約数の個数: 16

約数和(自身を含む): 20220480

約数和(自身を除く): 7312299

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 30089, 90267, 330979, 391157, 992937, 1173471, 4302727, 12908181]

約数ペア:

[(1, 12908181), (3, 4302727), (11, 1173471), (13, 992937), (33, 391157), (39, 330979), (143, 90267), (429, 30089)]