27801522

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 76800000

約数和(自身を除く): 48998478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 79, 98, 114, 126, 133, 147, 158, 171, 189, 237, 266, 294, 342, 343, 378, 399, 441, 474, 513, 553, 686, 711, 798, 882, 931, 1026, 1029, 1106, 1197, 1323, 1422, 1501, 1659, 1862, 2058, 2133, 2394, 2646, 2793, 3002, 3087, 3318, 3591, 3871, 4266, 4503, 4977, 5586, 6174, 6517, 7182, 7742, 8379, 9006, 9261, 9954, 10507, 11613, 13034, 13509, 14931, 16758, 18522, 19551, 21014, 23226, 25137, 27018, 27097, 29862, 31521, 34839, 39102, 40527, 50274, 54194, 58653, 63042, 69678, 73549, 81054, 81291, 94563, 104517, 117306, 147098, 162582, 175959, 189126, 209034, 220647, 243873, 283689, 351918, 441294, 487746, 514843, 567378, 661941, 731619, 1029686, 1323882, 1463238, 1544529, 1985823, 3089058, 3971646, 4633587, 9267174, 13900761, 27801522]

約数ペア:

[(1, 27801522), (2, 13900761), (3, 9267174), (6, 4633587), (7, 3971646), (9, 3089058), (14, 1985823), (18, 1544529), (19, 1463238), (21, 1323882), (27, 1029686), (38, 731619), (42, 661941), (49, 567378), (54, 514843), (57, 487746), (63, 441294), (79, 351918), (98, 283689), (114, 243873), (126, 220647), (133, 209034), (147, 189126), (158, 175959), (171, 162582), (189, 147098), (237, 117306), (266, 104517), (294, 94563), (342, 81291), (343, 81054), (378, 73549), (399, 69678), (441, 63042), (474, 58653), (513, 54194), (553, 50274), (686, 40527), (711, 39102), (798, 34839), (882, 31521), (931, 29862), (1026, 27097), (1029, 27018), (1106, 25137), (1197, 23226), (1323, 21014), (1422, 19551), (1501, 18522), (1659, 16758), (1862, 14931), (2058, 13509), (2133, 13034), (2394, 11613), (2646, 10507), (2793, 9954), (3002, 9261), (3087, 9006), (3318, 8379), (3591, 7742), (3871, 7182), (4266, 6517), (4503, 6174), (4977, 5586)]