289733211

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{407501}}^1$

素因数の和:407586

約数の個数: 12

約数和(自身を含む): 423802080

約数和(自身を除く): 134068869

約数列:

[1, 3, 9, 79, 237, 711, 407501, 1222503, 3667509, 32192579, 96577737, 289733211]

約数ペア:

[(1, 289733211), (3, 96577737), (9, 32192579), (79, 3667509), (237, 1222503), (711, 407501)]