275409639

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 444789792

約数和(自身を除く): 169380153

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 243, 313, 459, 639, 729, 939, 1207, 1377, 1917, 2817, 3621, 4131, 5321, 5751, 8451, 10863, 12393, 15963, 17253, 22223, 25353, 32589, 47889, 51759, 66669, 76059, 97767, 143667, 200007, 228177, 293301, 377791, 431001, 600021, 879903, 1133373, 1293003, 1800063, 3400119, 3879009, 5400189, 10200357, 16200567, 30601071, 91803213, 275409639]

約数ペア:

[(1, 275409639), (3, 91803213), (9, 30601071), (17, 16200567), (27, 10200357), (51, 5400189), (71, 3879009), (81, 3400119), (153, 1800063), (213, 1293003), (243, 1133373), (313, 879903), (459, 600021), (639, 431001), (729, 377791), (939, 293301), (1207, 228177), (1377, 200007), (1917, 143667), (2817, 97767), (3621, 76059), (4131, 66669), (5321, 51759), (5751, 47889), (8451, 32589), (10863, 25353), (12393, 22223), (15963, 17253)]