51672411

素因数分解:

$3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 92033568

約数和(自身を除く): 40361157

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 81, 141, 147, 189, 277, 329, 423, 441, 567, 831, 987, 1269, 1323, 1939, 2303, 2493, 2961, 3807, 3969, 5817, 6909, 7479, 8883, 13019, 13573, 17451, 20727, 22437, 26649, 39057, 40719, 52353, 62181, 91133, 117171, 122157, 157059, 186543, 273399, 351513, 366471, 637931, 820197, 1054539, 1099413, 1913793, 2460591, 5741379, 7381773, 17224137, 51672411]

約数ペア:

[(1, 51672411), (3, 17224137), (7, 7381773), (9, 5741379), (21, 2460591), (27, 1913793), (47, 1099413), (49, 1054539), (63, 820197), (81, 637931), (141, 366471), (147, 351513), (189, 273399), (277, 186543), (329, 157059), (423, 122157), (441, 117171), (567, 91133), (831, 62181), (987, 52353), (1269, 40719), (1323, 39057), (1939, 26649), (2303, 22437), (2493, 20727), (2961, 17451), (3807, 13573), (3969, 13019), (5817, 8883), (6909, 7479)]