8709619779

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 15383047680

約数和(自身を除く): 6673427901

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 137, 171, 173, 307, 399, 411, 519, 921, 959, 1197, 1211, 1233, 1557, 2149, 2603, 2763, 2877, 3287, 3633, 5833, 6447, 7809, 8631, 9861, 10899, 17499, 18221, 19341, 23009, 23427, 23701, 29583, 40831, 42059, 52497, 53111, 54663, 69027, 71103, 122493, 126177, 159333, 163989, 165907, 207081, 213309, 294413, 367479, 371777, 378531, 450319, 477999, 497721, 799121, 883239, 1009109, 1115331, 1350957, 1493163, 2397363, 2649717, 3027327, 3152233, 3345993, 4052871, 5593847, 7063763, 7192089, 7276207, 9081981, 9456699, 16781541, 21191289, 21828621, 28370097, 50344623, 50933449, 63573867, 65485863, 138247933, 152800347, 414743799, 458401041, 967735531, 1244231397, 2903206593, 8709619779]

約数ペア:

[(1, 8709619779), (3, 2903206593), (7, 1244231397), (9, 967735531), (19, 458401041), (21, 414743799), (57, 152800347), (63, 138247933), (133, 65485863), (137, 63573867), (171, 50933449), (173, 50344623), (307, 28370097), (399, 21828621), (411, 21191289), (519, 16781541), (921, 9456699), (959, 9081981), (1197, 7276207), (1211, 7192089), (1233, 7063763), (1557, 5593847), (2149, 4052871), (2603, 3345993), (2763, 3152233), (2877, 3027327), (3287, 2649717), (3633, 2397363), (5833, 1493163), (6447, 1350957), (7809, 1115331), (8631, 1009109), (9861, 883239), (10899, 799121), (17499, 497721), (18221, 477999), (19341, 450319), (23009, 378531), (23427, 371777), (23701, 367479), (29583, 294413), (40831, 213309), (42059, 207081), (52497, 165907), (53111, 163989), (54663, 159333), (69027, 126177), (71103, 122493)]