10720269

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 19394364

約数和(自身を除く): 8674095

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 73, 81, 111, 147, 189, 219, 259, 333, 441, 511, 567, 657, 777, 999, 1323, 1533, 1813, 1971, 2331, 2701, 2997, 3577, 3969, 4599, 5439, 5913, 6993, 8103, 10731, 13797, 16317, 18907, 20979, 24309, 32193, 41391, 48951, 56721, 72927, 96579, 132349, 146853, 170163, 218781, 289737, 397047, 510489, 1191141, 1531467, 3573423, 10720269]

約数ペア:

[(1, 10720269), (3, 3573423), (7, 1531467), (9, 1191141), (21, 510489), (27, 397047), (37, 289737), (49, 218781), (63, 170163), (73, 146853), (81, 132349), (111, 96579), (147, 72927), (189, 56721), (219, 48951), (259, 41391), (333, 32193), (441, 24309), (511, 20979), (567, 18907), (657, 16317), (777, 13797), (999, 10731), (1323, 8103), (1533, 6993), (1813, 5913), (1971, 5439), (2331, 4599), (2701, 3969), (2997, 3577)]