27816156921

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{34057}}^1$

素因数の和:34198

約数の個数: 64

約数和(自身を含む): 47081779200

約数和(自身を除く): 19265622279

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 89, 133, 161, 267, 399, 437, 483, 623, 1311, 1691, 1869, 2047, 3059, 5073, 6141, 9177, 11837, 14329, 34057, 35511, 38893, 42987, 102171, 116679, 238399, 272251, 647083, 715197, 783311, 816753, 1941249, 2349933, 3031073, 4529581, 5483177, 9093219, 13588743, 14882909, 16449531, 21217511, 44648727, 57590387, 63652533, 69714679, 104180363, 172771161, 209144037, 312541089, 403132709, 488002753, 1209398127, 1324578901, 1464008259, 3973736703, 9272052307, 27816156921]

約数ペア:

[(1, 27816156921), (3, 9272052307), (7, 3973736703), (19, 1464008259), (21, 1324578901), (23, 1209398127), (57, 488002753), (69, 403132709), (89, 312541089), (133, 209144037), (161, 172771161), (267, 104180363), (399, 69714679), (437, 63652533), (483, 57590387), (623, 44648727), (1311, 21217511), (1691, 16449531), (1869, 14882909), (2047, 13588743), (3059, 9093219), (5073, 5483177), (6141, 4529581), (9177, 3031073), (11837, 2349933), (14329, 1941249), (34057, 816753), (35511, 783311), (38893, 715197), (42987, 647083), (102171, 272251), (116679, 238399)]