6787400427

素因数分解:

$3^8\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 10521997200

約数和(自身を除く): 3734596773

約数列:

[1, 3, 9, 27, 53, 81, 131, 149, 159, 243, 393, 447, 477, 729, 1179, 1341, 1431, 2187, 3537, 4023, 4293, 6561, 6943, 7897, 10611, 12069, 12879, 19519, 20829, 23691, 31833, 36207, 38637, 58557, 62487, 71073, 95499, 108621, 115911, 175671, 187461, 213219, 286497, 325863, 347733, 527013, 562383, 639657, 859491, 977589, 1034507, 1581039, 1687149, 1918971, 3103521, 4743117, 5061447, 5756913, 9310563, 14229351, 15184341, 17270739, 27931689, 42688053, 45553023, 51812217, 83795067, 128064159, 251385201, 754155603, 2262466809, 6787400427]

約数ペア:

[(1, 6787400427), (3, 2262466809), (9, 754155603), (27, 251385201), (53, 128064159), (81, 83795067), (131, 51812217), (149, 45553023), (159, 42688053), (243, 27931689), (393, 17270739), (447, 15184341), (477, 14229351), (729, 9310563), (1179, 5756913), (1341, 5061447), (1431, 4743117), (2187, 3103521), (3537, 1918971), (4023, 1687149), (4293, 1581039), (6561, 1034507), (6943, 977589), (7897, 859491), (10611, 639657), (12069, 562383), (12879, 527013), (19519, 347733), (20829, 325863), (23691, 286497), (31833, 213219), (36207, 187461), (38637, 175671), (58557, 115911), (62487, 108621), (71073, 95499)]