15690429

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2106

約数の個数: 20

約数和(自身を含む): 23692284

約数和(自身を除く): 8001855

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1997, 2619, 5991, 7857, 17973, 53919, 161757, 193709, 581127, 1743381, 5230143, 15690429]

約数ペア:

[(1, 15690429), (3, 5230143), (9, 1743381), (27, 581127), (81, 193709), (97, 161757), (291, 53919), (873, 17973), (1997, 7857), (2619, 5991)]