12800673

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6871}}^1$

素因数の和:6906

約数の個数: 20

約数和(自身を含む): 19956288

約数和(自身を除く): 7155615

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6871, 20613, 61839, 158033, 185517, 474099, 556551, 1422297, 4266891, 12800673]

約数ペア:

[(1, 12800673), (3, 4266891), (9, 1422297), (23, 556551), (27, 474099), (69, 185517), (81, 158033), (207, 61839), (621, 20613), (1863, 6871)]