289446927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 506732544

約数和(自身を除く): 217285617

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 157, 161, 231, 253, 347, 471, 483, 759, 1041, 1099, 1727, 1771, 2429, 3297, 3611, 3817, 5181, 5313, 7287, 7981, 10833, 11451, 12089, 23943, 25277, 26719, 36267, 39721, 54479, 55867, 75831, 80157, 87791, 119163, 163437, 167601, 263373, 278047, 381353, 599269, 614537, 834141, 1144059, 1253017, 1797807, 1843611, 3759051, 4194883, 8771119, 12584649, 13783187, 26313357, 41349561, 96482309, 289446927]

約数ペア:

[(1, 289446927), (3, 96482309), (7, 41349561), (11, 26313357), (21, 13783187), (23, 12584649), (33, 8771119), (69, 4194883), (77, 3759051), (157, 1843611), (161, 1797807), (231, 1253017), (253, 1144059), (347, 834141), (471, 614537), (483, 599269), (759, 381353), (1041, 278047), (1099, 263373), (1727, 167601), (1771, 163437), (2429, 119163), (3297, 87791), (3611, 80157), (3817, 75831), (5181, 55867), (5313, 54479), (7287, 39721), (7981, 36267), (10833, 26719), (11451, 25277), (12089, 23943)]