27686286

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 66211200

約数和(自身を除く): 38524914

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 111, 149, 162, 186, 222, 279, 298, 333, 447, 558, 666, 837, 894, 999, 1147, 1341, 1674, 1998, 2294, 2511, 2682, 2997, 3441, 4023, 4619, 5022, 5513, 5994, 6882, 8046, 9238, 10323, 11026, 12069, 13857, 16539, 20646, 24138, 27714, 30969, 33078, 41571, 49617, 61938, 83142, 92907, 99234, 124713, 148851, 170903, 185814, 249426, 297702, 341806, 374139, 446553, 512709, 748278, 893106, 1025418, 1538127, 3076254, 4614381, 9228762, 13843143, 27686286]

約数ペア:

[(1, 27686286), (2, 13843143), (3, 9228762), (6, 4614381), (9, 3076254), (18, 1538127), (27, 1025418), (31, 893106), (37, 748278), (54, 512709), (62, 446553), (74, 374139), (81, 341806), (93, 297702), (111, 249426), (149, 185814), (162, 170903), (186, 148851), (222, 124713), (279, 99234), (298, 92907), (333, 83142), (447, 61938), (558, 49617), (666, 41571), (837, 33078), (894, 30969), (999, 27714), (1147, 24138), (1341, 20646), (1674, 16539), (1998, 13857), (2294, 12069), (2511, 11026), (2682, 10323), (2997, 9238), (3441, 8046), (4023, 6882), (4619, 5994), (5022, 5513)]