27351621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 48153600

約数和(自身を除く): 20801979

約数列:

[1, 3, 9, 11, 19, 27, 33, 37, 57, 99, 111, 131, 171, 209, 297, 333, 393, 407, 513, 627, 703, 999, 1179, 1221, 1441, 1881, 2109, 2489, 3537, 3663, 4323, 4847, 5643, 6327, 7467, 7733, 10989, 12969, 14541, 18981, 22401, 23199, 27379, 38907, 43623, 53317, 67203, 69597, 82137, 92093, 130869, 159951, 208791, 246411, 276279, 479853, 739233, 828837, 1013023, 1439559, 2486511, 3039069, 9117207, 27351621]

約数ペア:

[(1, 27351621), (3, 9117207), (9, 3039069), (11, 2486511), (19, 1439559), (27, 1013023), (33, 828837), (37, 739233), (57, 479853), (99, 276279), (111, 246411), (131, 208791), (171, 159951), (209, 130869), (297, 92093), (333, 82137), (393, 69597), (407, 67203), (513, 53317), (627, 43623), (703, 38907), (999, 27379), (1179, 23199), (1221, 22401), (1441, 18981), (1881, 14541), (2109, 12969), (2489, 10989), (3537, 7733), (3663, 7467), (4323, 6327), (4847, 5643)]