48836781

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 87515064

約数和(自身を除く): 38678283

約数列:

[1, 3, 7, 9, 21, 37, 41, 49, 63, 73, 111, 123, 147, 219, 259, 287, 333, 369, 441, 511, 657, 777, 861, 1517, 1533, 1813, 2009, 2331, 2583, 2701, 2993, 3577, 4551, 4599, 5439, 6027, 8103, 8979, 10619, 10731, 13653, 16317, 18081, 18907, 20951, 24309, 26937, 31857, 32193, 56721, 62853, 74333, 95571, 110741, 132349, 146657, 170163, 188559, 222999, 332223, 397047, 439971, 668997, 775187, 996669, 1191141, 1319913, 2325561, 5426309, 6976683, 16278927, 48836781]

約数ペア:

[(1, 48836781), (3, 16278927), (7, 6976683), (9, 5426309), (21, 2325561), (37, 1319913), (41, 1191141), (49, 996669), (63, 775187), (73, 668997), (111, 439971), (123, 397047), (147, 332223), (219, 222999), (259, 188559), (287, 170163), (333, 146657), (369, 132349), (441, 110741), (511, 95571), (657, 74333), (777, 62853), (861, 56721), (1517, 32193), (1533, 31857), (1813, 26937), (2009, 24309), (2331, 20951), (2583, 18907), (2701, 18081), (2993, 16317), (3577, 13653), (4551, 10731), (4599, 10619), (5439, 8979), (6027, 8103)]