156840321

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{432067}}^1$

素因数の和:432092

約数の個数: 12

約数和(自身を含む): 229860176

約数和(自身を除く): 73019855

約数列:

[1, 3, 11, 33, 121, 363, 432067, 1296201, 4752737, 14258211, 52280107, 156840321]

約数ペア:

[(1, 156840321), (3, 52280107), (11, 14258211), (33, 4752737), (121, 1296201), (363, 432067)]