2019602889

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 3085572672

約数和(自身を除く): 1065969783

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 257, 443, 657, 771, 1329, 1971, 2313, 3987, 5913, 6939, 11961, 17739, 18761, 20817, 32339, 35883, 56283, 62451, 97017, 107649, 113851, 168849, 291051, 341553, 506547, 873153, 1024659, 1519641, 2619459, 3073977, 4558923, 7858377, 8311123, 9221931, 24933369, 27665793, 74800107, 224400321, 673200963, 2019602889]

約数ペア:

[(1, 2019602889), (3, 673200963), (9, 224400321), (27, 74800107), (73, 27665793), (81, 24933369), (219, 9221931), (243, 8311123), (257, 7858377), (443, 4558923), (657, 3073977), (771, 2619459), (1329, 1519641), (1971, 1024659), (2313, 873153), (3987, 506547), (5913, 341553), (6939, 291051), (11961, 168849), (17739, 113851), (18761, 107649), (20817, 97017), (32339, 62451), (35883, 56283)]