2432781

素因数分解:

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

素因数の和:290

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1599219

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 239, 261, 351, 377, 717, 783, 1131, 2151, 3107, 3393, 6453, 6931, 9321, 10179, 20793, 27963, 62379, 83889, 90103, 187137, 270309, 810927, 2432781]

約数ペア:

[(1, 2432781), (3, 810927), (9, 270309), (13, 187137), (27, 90103), (29, 83889), (39, 62379), (87, 27963), (117, 20793), (239, 10179), (261, 9321), (351, 6931), (377, 6453), (717, 3393), (783, 3107), (1131, 2151)]