87777261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 150101952

約数和(自身を除く): 62324691

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 241, 283, 429, 723, 849, 1287, 2169, 2547, 2651, 3113, 3133, 3679, 7953, 9339, 9399, 11037, 23859, 28017, 28197, 33111, 34463, 40469, 68203, 103389, 121407, 204609, 310167, 364221, 613827, 750233, 886639, 2250699, 2659917, 6752097, 7979751, 9753029, 29259087, 87777261]

約数ペア:

[(1, 87777261), (3, 29259087), (9, 9753029), (11, 7979751), (13, 6752097), (33, 2659917), (39, 2250699), (99, 886639), (117, 750233), (143, 613827), (241, 364221), (283, 310167), (429, 204609), (723, 121407), (849, 103389), (1287, 68203), (2169, 40469), (2547, 34463), (2651, 33111), (3113, 28197), (3133, 28017), (3679, 23859), (7953, 11037), (9339, 9399)]