15626781

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{42349}}^1$

素因数の和:42396

約数の個数: 12

約数和(自身を含む): 23123100

約数和(自身を除く): 7496319

約数列:

[1, 3, 9, 41, 123, 369, 42349, 127047, 381141, 1736309, 5208927, 15626781]

約数ペア:

[(1, 15626781), (3, 5208927), (9, 1736309), (41, 381141), (123, 127047), (369, 42349)]