1277277

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 12

約数和(自身を含む): 1755936

約数和(自身を除く): 478659

約数列:

[1, 3, 37, 111, 311, 933, 1369, 4107, 11507, 34521, 425759, 1277277]

約数ペア:

[(1, 1277277), (3, 425759), (37, 34521), (111, 11507), (311, 4107), (933, 1369)]