201007989

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2957}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 361775232

約数和(自身を除く): 160767243

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 1079, 1743, 2957, 3237, 5229, 7553, 8871, 9711, 20699, 22659, 26613, 38441, 62097, 67977, 115323, 186291, 245431, 269087, 345969, 736293, 807261, 1718017, 2208879, 2421783, 3190603, 5154051, 9571809, 15462153, 22334221, 28715427, 67002663, 201007989]

約数ペア:

[(1, 201007989), (3, 67002663), (7, 28715427), (9, 22334221), (13, 15462153), (21, 9571809), (39, 5154051), (63, 3190603), (83, 2421783), (91, 2208879), (117, 1718017), (249, 807261), (273, 736293), (581, 345969), (747, 269087), (819, 245431), (1079, 186291), (1743, 115323), (2957, 67977), (3237, 62097), (5229, 38441), (7553, 26613), (8871, 22659), (9711, 20699)]