263247039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 425617920

約数和(自身を除く): 162370881

約数列:

[1, 3, 9, 11, 33, 79, 97, 99, 237, 291, 347, 711, 869, 873, 1041, 1067, 2607, 3123, 3201, 3817, 7663, 7821, 9603, 11451, 22989, 27413, 33659, 34353, 68967, 82239, 84293, 100977, 246717, 252879, 301543, 302931, 370249, 758637, 904629, 1110747, 2659061, 2713887, 3332241, 7977183, 23931549, 29249671, 87749013, 263247039]

約数ペア:

[(1, 263247039), (3, 87749013), (9, 29249671), (11, 23931549), (33, 7977183), (79, 3332241), (97, 2713887), (99, 2659061), (237, 1110747), (291, 904629), (347, 758637), (711, 370249), (869, 302931), (873, 301543), (1041, 252879), (1067, 246717), (2607, 100977), (3123, 84293), (3201, 82239), (3817, 68967), (7663, 34353), (7821, 33659), (9603, 27413), (11451, 22989)]