251830881

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{761}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 369454176

約数和(自身を除く): 117623295

約数列:

[1, 3, 9, 83, 249, 443, 747, 761, 1329, 2283, 3987, 6849, 36769, 63163, 110307, 189489, 330921, 337123, 568467, 1011369, 3034107, 27981209, 83943627, 251830881]

約数ペア:

[(1, 251830881), (3, 83943627), (9, 27981209), (83, 3034107), (249, 1011369), (443, 568467), (747, 337123), (761, 330921), (1329, 189489), (2283, 110307), (3987, 63163), (6849, 36769)]