1296207927

素因数分解:

$3^6\times 7^2\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 84

約数和(自身を含む): 2286197496

約数和(自身を除く): 989989569

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 131, 147, 189, 243, 277, 393, 441, 567, 729, 831, 917, 1179, 1323, 1701, 1939, 2493, 2751, 3537, 3969, 5103, 5817, 6419, 7479, 8253, 10611, 11907, 13573, 17451, 19257, 22437, 24759, 31833, 35721, 36287, 40719, 52353, 57771, 67311, 74277, 95499, 108861, 122157, 157059, 173313, 201933, 222831, 254009, 326583, 366471, 471177, 519939, 668493, 762027, 979749, 1099413, 1413531, 1559817, 1778063, 2286081, 2939247, 3298239, 4679451, 5334189, 6858243, 8817741, 9894717, 16002567, 20574729, 26453223, 48007701, 61724187, 144023103, 185172561, 432069309, 1296207927]

約数ペア:

[(1, 1296207927), (3, 432069309), (7, 185172561), (9, 144023103), (21, 61724187), (27, 48007701), (49, 26453223), (63, 20574729), (81, 16002567), (131, 9894717), (147, 8817741), (189, 6858243), (243, 5334189), (277, 4679451), (393, 3298239), (441, 2939247), (567, 2286081), (729, 1778063), (831, 1559817), (917, 1413531), (1179, 1099413), (1323, 979749), (1701, 762027), (1939, 668493), (2493, 519939), (2751, 471177), (3537, 366471), (3969, 326583), (5103, 254009), (5817, 222831), (6419, 201933), (7479, 173313), (8253, 157059), (10611, 122157), (11907, 108861), (13573, 95499), (17451, 74277), (19257, 67311), (22437, 57771), (24759, 52353), (31833, 40719), (35721, 36287)]