906679683

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 1790208000

約数和(自身を除く): 883528317

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 49, 51, 63, 91, 117, 119, 147, 153, 189, 221, 273, 343, 351, 357, 441, 443, 459, 637, 663, 819, 833, 1029, 1071, 1323, 1329, 1547, 1911, 1989, 2457, 2499, 3087, 3101, 3213, 3987, 4459, 4641, 5733, 5759, 5831, 5967, 7497, 7531, 9261, 9303, 10829, 11961, 13377, 13923, 17199, 17277, 17493, 21707, 22491, 22593, 27909, 32487, 40131, 40313, 41769, 51831, 52479, 52717, 65121, 67779, 75803, 83727, 97461, 97903, 120393, 120939, 151949, 155493, 157437, 158151, 195363, 203337, 227409, 282191, 292383, 293709, 362817, 369019, 455847, 474453, 586089, 682227, 685321, 846573, 881127, 1088451, 1107057, 1367541, 1423359, 1975337, 2046681, 2055963, 2539719, 2583133, 2643381, 3321171, 4102623, 4797247, 5926011, 6167889, 7619157, 7749399, 9963513, 14391741, 17778033, 18503667, 23248197, 33580729, 43175223, 53334099, 69744591, 100742187, 129525669, 302226561, 906679683]

約数ペア:

[(1, 906679683), (3, 302226561), (7, 129525669), (9, 100742187), (13, 69744591), (17, 53334099), (21, 43175223), (27, 33580729), (39, 23248197), (49, 18503667), (51, 17778033), (63, 14391741), (91, 9963513), (117, 7749399), (119, 7619157), (147, 6167889), (153, 5926011), (189, 4797247), (221, 4102623), (273, 3321171), (343, 2643381), (351, 2583133), (357, 2539719), (441, 2055963), (443, 2046681), (459, 1975337), (637, 1423359), (663, 1367541), (819, 1107057), (833, 1088451), (1029, 881127), (1071, 846573), (1323, 685321), (1329, 682227), (1547, 586089), (1911, 474453), (1989, 455847), (2457, 369019), (2499, 362817), (3087, 293709), (3101, 292383), (3213, 282191), (3987, 227409), (4459, 203337), (4641, 195363), (5733, 158151), (5759, 157437), (5831, 155493), (5967, 151949), (7497, 120939), (7531, 120393), (9261, 97903), (9303, 97461), (10829, 83727), (11961, 75803), (13377, 67779), (13923, 65121), (17199, 52717), (17277, 52479), (17493, 51831), (21707, 41769), (22491, 40313), (22593, 40131), (27909, 32487)]