676347

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 1083456

約数和(自身を除く): 407109

約数列:

[1, 3, 7, 21, 43, 49, 107, 129, 147, 301, 321, 749, 903, 2107, 2247, 4601, 5243, 6321, 13803, 15729, 32207, 96621, 225449, 676347]

約数ペア:

[(1, 676347), (3, 225449), (7, 96621), (21, 32207), (43, 15729), (49, 13803), (107, 6321), (129, 5243), (147, 4601), (301, 2247), (321, 2107), (749, 903)]