17725797

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4194

約数の個数: 20

約数和(自身を含む): 26985420

約数和(自身を除く): 9259623

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4129, 4293, 12387, 37161, 111483, 218837, 334449, 656511, 1969533, 5908599, 17725797]

約数ペア:

[(1, 17725797), (3, 5908599), (9, 1969533), (27, 656511), (53, 334449), (81, 218837), (159, 111483), (477, 37161), (1431, 12387), (4129, 4293)]