66457503

素因数分解:

$3^4\times 7^1\times {\mathrm{117209}}^1$

素因数の和:117228

約数の個数: 20

約数和(自身を含む): 113459280

約数和(自身を除く): 47001777

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117209, 351627, 820463, 1054881, 2461389, 3164643, 7384167, 9493929, 22152501, 66457503]

約数ペア:

[(1, 66457503), (3, 22152501), (7, 9493929), (9, 7384167), (21, 3164643), (27, 2461389), (63, 1054881), (81, 820463), (189, 351627), (567, 117209)]