27055917

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 48591360

約数和(自身を除く): 21535443

約数列:

[1, 3, 7, 9, 21, 27, 37, 53, 63, 73, 111, 159, 189, 219, 259, 333, 371, 477, 511, 657, 777, 999, 1113, 1431, 1533, 1961, 1971, 2331, 2701, 3339, 3869, 4599, 5883, 6993, 8103, 10017, 11607, 13727, 13797, 17649, 18907, 24309, 27083, 34821, 41181, 52947, 56721, 72927, 81249, 104463, 123543, 143153, 170163, 243747, 370629, 429459, 510489, 731241, 1002071, 1288377, 3006213, 3865131, 9018639, 27055917]

約数ペア:

[(1, 27055917), (3, 9018639), (7, 3865131), (9, 3006213), (21, 1288377), (27, 1002071), (37, 731241), (53, 510489), (63, 429459), (73, 370629), (111, 243747), (159, 170163), (189, 143153), (219, 123543), (259, 104463), (333, 81249), (371, 72927), (477, 56721), (511, 52947), (657, 41181), (777, 34821), (999, 27083), (1113, 24309), (1431, 18907), (1533, 17649), (1961, 13797), (1971, 13727), (2331, 11607), (2701, 10017), (3339, 8103), (3869, 6993), (4599, 5883)]