810927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 1310400

約数和(自身を除く): 499473

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 239, 261, 377, 717, 1131, 2151, 3107, 3393, 6931, 9321, 20793, 27963, 62379, 90103, 270309, 810927]

約数ペア:

[(1, 810927), (3, 270309), (9, 90103), (13, 62379), (29, 27963), (39, 20793), (87, 9321), (117, 6931), (239, 3393), (261, 3107), (377, 2151), (717, 1131)]