127377657

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 222566400

約数和(自身を除く): 95188743

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 69, 87, 99, 207, 253, 261, 297, 319, 621, 643, 667, 759, 783, 957, 1929, 2001, 2277, 2871, 5787, 6003, 6831, 7073, 7337, 8613, 14789, 17361, 18009, 18647, 21219, 22011, 44367, 55941, 63657, 66033, 133101, 162679, 167823, 190971, 198099, 205117, 399303, 428881, 488037, 503469, 615351, 1286643, 1464111, 1846053, 3859929, 4392333, 4717691, 5538159, 11579787, 14153073, 42459219, 127377657]

約数ペア:

[(1, 127377657), (3, 42459219), (9, 14153073), (11, 11579787), (23, 5538159), (27, 4717691), (29, 4392333), (33, 3859929), (69, 1846053), (87, 1464111), (99, 1286643), (207, 615351), (253, 503469), (261, 488037), (297, 428881), (319, 399303), (621, 205117), (643, 198099), (667, 190971), (759, 167823), (783, 162679), (957, 133101), (1929, 66033), (2001, 63657), (2277, 55941), (2871, 44367), (5787, 22011), (6003, 21219), (6831, 18647), (7073, 18009), (7337, 17361), (8613, 14789)]