18600273

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{829}}^1$

素因数の和:1118

約数の個数: 20

約数和(自身を含む): 27919540

約数和(自身を除く): 9319267

約数列:

[1, 3, 9, 27, 81, 277, 829, 831, 2487, 2493, 7461, 7479, 22383, 22437, 67149, 229633, 688899, 2066697, 6200091, 18600273]

約数ペア:

[(1, 18600273), (3, 6200091), (9, 2066697), (27, 688899), (81, 229633), (277, 67149), (829, 22437), (831, 22383), (2487, 7479), (2493, 7461)]