17426997

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 36

約数和(自身を含む): 29995680

約数和(自身を除く): 12568683

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 919, 2107, 2709, 2757, 6321, 6433, 8271, 18963, 19299, 39517, 45031, 57897, 118551, 135093, 276619, 355653, 405279, 829857, 1936333, 2489571, 5808999, 17426997]

約数ペア:

[(1, 17426997), (3, 5808999), (7, 2489571), (9, 1936333), (21, 829857), (43, 405279), (49, 355653), (63, 276619), (129, 135093), (147, 118551), (301, 57897), (387, 45031), (441, 39517), (903, 19299), (919, 18963), (2107, 8271), (2709, 6433), (2757, 6321)]