661618053

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 1054128816

約数和(自身を除く): 392510763

約数列:

[1, 3, 9, 17, 37, 51, 73, 111, 153, 219, 333, 629, 657, 1241, 1601, 1887, 2701, 3723, 4803, 5661, 8103, 11169, 14409, 24309, 27217, 45917, 59237, 81651, 116873, 137751, 177711, 244953, 350619, 413253, 533133, 1007029, 1051857, 1986841, 3021087, 4324301, 5960523, 9063261, 12972903, 17881569, 38918709, 73513117, 220539351, 661618053]

約数ペア:

[(1, 661618053), (3, 220539351), (9, 73513117), (17, 38918709), (37, 17881569), (51, 12972903), (73, 9063261), (111, 5960523), (153, 4324301), (219, 3021087), (333, 1986841), (629, 1051857), (657, 1007029), (1241, 533133), (1601, 413253), (1887, 350619), (2701, 244953), (3723, 177711), (4803, 137751), (5661, 116873), (8103, 81651), (11169, 59237), (14409, 45917), (24309, 27217)]