20163546459

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{4993}}^1$

素因数の和:5961

約数の個数: 64

約数和(自身を含む): 35669145600

約数和(自身を除く): 15505599141

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 929, 1449, 2787, 4347, 4993, 6503, 8361, 14979, 19509, 21367, 25083, 34951, 44937, 58527, 64101, 104853, 114839, 134811, 149569, 175581, 192303, 314559, 344517, 448707, 576909, 803873, 943677, 1033551, 1346121, 2411619, 3100653, 4038363, 4638497, 7234857, 13915491, 21704571, 32469479, 41746473, 97408437, 106685431, 125239419, 292225311, 320056293, 746798017, 876675933, 960168879, 2240394051, 2880506637, 6721182153, 20163546459]

約数ペア:

[(1, 20163546459), (3, 6721182153), (7, 2880506637), (9, 2240394051), (21, 960168879), (23, 876675933), (27, 746798017), (63, 320056293), (69, 292225311), (161, 125239419), (189, 106685431), (207, 97408437), (483, 41746473), (621, 32469479), (929, 21704571), (1449, 13915491), (2787, 7234857), (4347, 4638497), (4993, 4038363), (6503, 3100653), (8361, 2411619), (14979, 1346121), (19509, 1033551), (21367, 943677), (25083, 803873), (34951, 576909), (44937, 448707), (58527, 344517), (64101, 314559), (104853, 192303), (114839, 175581), (134811, 149569)]