27969191811

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{19429}}^1$

素因数の和:19617

約数の個数: 64

約数和(自身を含む): 46781222400

約数和(自身を除く): 18812030589

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 131, 297, 333, 393, 407, 999, 1179, 1221, 1441, 3537, 3663, 4323, 4847, 10989, 12969, 14541, 19429, 38907, 43623, 53317, 58287, 130869, 159951, 174861, 213719, 479853, 524583, 641157, 718873, 1439559, 1923471, 2156619, 2545199, 5770413, 6469857, 7635597, 7907603, 19409571, 22906791, 23722809, 27997189, 68720373, 71168427, 83991567, 94172363, 213505281, 251974701, 282517089, 755924103, 847551267, 1035895993, 2542653801, 3107687979, 9323063937, 27969191811]

約数ペア:

[(1, 27969191811), (3, 9323063937), (9, 3107687979), (11, 2542653801), (27, 1035895993), (33, 847551267), (37, 755924103), (99, 282517089), (111, 251974701), (131, 213505281), (297, 94172363), (333, 83991567), (393, 71168427), (407, 68720373), (999, 27997189), (1179, 23722809), (1221, 22906791), (1441, 19409571), (3537, 7907603), (3663, 7635597), (4323, 6469857), (4847, 5770413), (10989, 2545199), (12969, 2156619), (14541, 1923471), (19429, 1439559), (38907, 718873), (43623, 641157), (53317, 524583), (58287, 479853), (130869, 213719), (159951, 174861)]