17812143

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 27850368

約数和(自身を除く): 10038225

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3187, 5589, 9561, 28683, 73301, 86049, 219903, 258147, 659709, 774441, 1979127, 5937381, 17812143]

約数ペア:

[(1, 17812143), (3, 5937381), (9, 1979127), (23, 774441), (27, 659709), (69, 258147), (81, 219903), (207, 86049), (243, 73301), (621, 28683), (1863, 9561), (3187, 5589)]