667883943

素因数分解:

$3^2\times {\mathrm{1571}}^1\times {\mathrm{47237}}^1$

素因数の和:48814

約数の個数: 12

約数和(自身を含む): 965355768

約数和(自身を除く): 297471825

約数列:

[1, 3, 9, 1571, 4713, 14139, 47237, 141711, 425133, 74209327, 222627981, 667883943]

約数ペア:

[(1, 667883943), (3, 222627981), (9, 74209327), (1571, 425133), (4713, 141711), (14139, 47237)]