1727001

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 28

約数和(自身を含む): 2728128

約数和(自身を除く): 1001127

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 207, 243, 309, 621, 729, 927, 1863, 2369, 2781, 5589, 7107, 8343, 16767, 21321, 25029, 63963, 75087, 191889, 575667, 1727001]

約数ペア:

[(1, 1727001), (3, 575667), (9, 191889), (23, 75087), (27, 63963), (69, 25029), (81, 21321), (103, 16767), (207, 8343), (243, 7107), (309, 5589), (621, 2781), (729, 2369), (927, 1863)]