12515193

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 18793632

約数和(自身を除く): 6278439

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 443, 657, 1329, 3139, 3987, 9417, 19049, 28251, 32339, 57147, 97017, 171441, 291051, 1390577, 4171731, 12515193]

約数ペア:

[(1, 12515193), (3, 4171731), (9, 1390577), (43, 291051), (73, 171441), (129, 97017), (219, 57147), (387, 32339), (443, 28251), (657, 19049), (1329, 9417), (3139, 3987)]