21167404137

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2665

約数の個数: 96

約数和(自身を含む): 36368317440

約数和(自身を除く): 15200913303

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 139, 207, 243, 253, 297, 417, 621, 759, 891, 1251, 1529, 1863, 2277, 2477, 2673, 3197, 3753, 4587, 5589, 6831, 7431, 9591, 11259, 13761, 20493, 22293, 27247, 28773, 33777, 35167, 41283, 56971, 61479, 66879, 81741, 86319, 105501, 123849, 170913, 200637, 245223, 258957, 316503, 344303, 371547, 512739, 601911, 626681, 735669, 776871, 949509, 1032909, 1538217, 1880043, 2207007, 2848527, 3098727, 3787333, 4614651, 5640129, 6621021, 7918969, 8545581, 9296181, 11361999, 13843953, 16920387, 23756907, 27888543, 34085997, 50761161, 71270721, 83665629, 87108659, 102257991, 152283483, 213812163, 261325977, 306773973, 641436489, 783977931, 920321919, 1924309467, 2351933793, 7055801379, 21167404137]

約数ペア:

[(1, 21167404137), (3, 7055801379), (9, 2351933793), (11, 1924309467), (23, 920321919), (27, 783977931), (33, 641436489), (69, 306773973), (81, 261325977), (99, 213812163), (139, 152283483), (207, 102257991), (243, 87108659), (253, 83665629), (297, 71270721), (417, 50761161), (621, 34085997), (759, 27888543), (891, 23756907), (1251, 16920387), (1529, 13843953), (1863, 11361999), (2277, 9296181), (2477, 8545581), (2673, 7918969), (3197, 6621021), (3753, 5640129), (4587, 4614651), (5589, 3787333), (6831, 3098727), (7431, 2848527), (9591, 2207007), (11259, 1880043), (13761, 1538217), (20493, 1032909), (22293, 949509), (27247, 776871), (28773, 735669), (33777, 626681), (35167, 601911), (41283, 512739), (56971, 371547), (61479, 344303), (66879, 316503), (81741, 258957), (86319, 245223), (105501, 200637), (123849, 170913)]