203465493

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 407554560

約数和(自身を除く): 204089067

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 41, 49, 63, 77, 93, 99, 121, 123, 147, 189, 217, 231, 279, 287, 297, 341, 363, 369, 441, 451, 539, 651, 693, 837, 847, 861, 1023, 1089, 1107, 1271, 1323, 1353, 1519, 1617, 1953, 2009, 2079, 2387, 2541, 2583, 3069, 3157, 3267, 3751, 3813, 4059, 4557, 4851, 4961, 5859, 5929, 6027, 7161, 7623, 7749, 8897, 9207, 9471, 11253, 11439, 12177, 13671, 13981, 14553, 14883, 16709, 17787, 18081, 21483, 22099, 22869, 26257, 26691, 28413, 33759, 34317, 34727, 41013, 41943, 44649, 50127, 53361, 54243, 62279, 64449, 66297, 78771, 80073, 85239, 97867, 101277, 104181, 125829, 133947, 150381, 153791, 160083, 183799, 186837, 198891, 236313, 240219, 243089, 293601, 312543, 377487, 451143, 461373, 551397, 560511, 596673, 685069, 708939, 729267, 880803, 937629, 1076537, 1384119, 1654191, 1681533, 2055207, 2187801, 2642409, 3229611, 4152357, 4962573, 6165621, 6563403, 7535759, 9688833, 18496863, 22607277, 29066499, 67821831, 203465493]

約数ペア:

[(1, 203465493), (3, 67821831), (7, 29066499), (9, 22607277), (11, 18496863), (21, 9688833), (27, 7535759), (31, 6563403), (33, 6165621), (41, 4962573), (49, 4152357), (63, 3229611), (77, 2642409), (93, 2187801), (99, 2055207), (121, 1681533), (123, 1654191), (147, 1384119), (189, 1076537), (217, 937629), (231, 880803), (279, 729267), (287, 708939), (297, 685069), (341, 596673), (363, 560511), (369, 551397), (441, 461373), (451, 451143), (539, 377487), (651, 312543), (693, 293601), (837, 243089), (847, 240219), (861, 236313), (1023, 198891), (1089, 186837), (1107, 183799), (1271, 160083), (1323, 153791), (1353, 150381), (1519, 133947), (1617, 125829), (1953, 104181), (2009, 101277), (2079, 97867), (2387, 85239), (2541, 80073), (2583, 78771), (3069, 66297), (3157, 64449), (3267, 62279), (3751, 54243), (3813, 53361), (4059, 50127), (4557, 44649), (4851, 41943), (4961, 41013), (5859, 34727), (5929, 34317), (6027, 33759), (7161, 28413), (7623, 26691), (7749, 26257), (8897, 22869), (9207, 22099), (9471, 21483), (11253, 18081), (11439, 17787), (12177, 16709), (13671, 14883), (13981, 14553)]