20347831161

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{13177}}^1$

素因数の和:13510

約数の個数: 48

約数和(自身を含む): 34032553984

約数和(自身を除く): 13684722823

約数列:

[1, 3, 7, 9, 21, 63, 127, 193, 381, 579, 889, 1143, 1351, 1737, 2667, 4053, 8001, 12159, 13177, 24511, 39531, 73533, 92239, 118593, 171577, 220599, 276717, 514731, 830151, 1544193, 1673479, 2543161, 5020437, 7629483, 11714353, 15061311, 17802127, 22888449, 35143059, 53406381, 105429177, 160219143, 322981447, 968944341, 2260870129, 2906833023, 6782610387, 20347831161]

約数ペア:

[(1, 20347831161), (3, 6782610387), (7, 2906833023), (9, 2260870129), (21, 968944341), (63, 322981447), (127, 160219143), (193, 105429177), (381, 53406381), (579, 35143059), (889, 22888449), (1143, 17802127), (1351, 15061311), (1737, 11714353), (2667, 7629483), (4053, 5020437), (8001, 2543161), (12159, 1673479), (13177, 1544193), (24511, 830151), (39531, 514731), (73533, 276717), (92239, 220599), (118593, 171577)]