127637649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 217395360

約数和(自身を除く): 89757711

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 83, 153, 171, 207, 249, 323, 391, 437, 529, 747, 969, 1173, 1311, 1411, 1577, 1587, 1909, 2907, 3519, 3933, 4233, 4731, 4761, 5727, 7429, 8993, 10051, 12699, 14193, 17181, 22287, 26809, 26979, 30153, 32453, 36271, 43907, 66861, 80427, 80937, 90459, 97359, 108813, 131721, 170867, 241281, 292077, 326439, 395163, 512601, 616607, 746419, 834233, 1537803, 1849821, 2239257, 2502699, 5549463, 6717771, 7508097, 14181961, 42545883, 127637649]

約数ペア:

[(1, 127637649), (3, 42545883), (9, 14181961), (17, 7508097), (19, 6717771), (23, 5549463), (51, 2502699), (57, 2239257), (69, 1849821), (83, 1537803), (153, 834233), (171, 746419), (207, 616607), (249, 512601), (323, 395163), (391, 326439), (437, 292077), (529, 241281), (747, 170867), (969, 131721), (1173, 108813), (1311, 97359), (1411, 90459), (1577, 80937), (1587, 80427), (1909, 66861), (2907, 43907), (3519, 36271), (3933, 32453), (4233, 30153), (4731, 26979), (4761, 26809), (5727, 22287), (7429, 17181), (8993, 14193), (10051, 12699)]