266110911

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 455165568

約数和(自身を除く): 189054657

約数列:

[1, 3, 9, 11, 17, 33, 51, 71, 99, 131, 153, 187, 213, 289, 393, 561, 639, 781, 867, 1179, 1207, 1441, 1683, 2227, 2343, 2601, 3179, 3621, 4323, 6681, 7029, 9301, 9537, 10863, 12969, 13277, 20043, 20519, 24497, 27903, 28611, 37859, 39831, 61557, 73491, 83709, 102311, 113577, 119493, 158117, 184671, 220473, 225709, 306933, 340731, 416449, 474351, 677127, 920799, 1249347, 1423053, 1739287, 2031381, 2687989, 3748041, 5217861, 8063967, 15653583, 24191901, 29567879, 88703637, 266110911]

約数ペア:

[(1, 266110911), (3, 88703637), (9, 29567879), (11, 24191901), (17, 15653583), (33, 8063967), (51, 5217861), (71, 3748041), (99, 2687989), (131, 2031381), (153, 1739287), (187, 1423053), (213, 1249347), (289, 920799), (393, 677127), (561, 474351), (639, 416449), (781, 340731), (867, 306933), (1179, 225709), (1207, 220473), (1441, 184671), (1683, 158117), (2227, 119493), (2343, 113577), (2601, 102311), (3179, 83709), (3621, 73491), (4323, 61557), (6681, 39831), (7029, 37859), (9301, 28611), (9537, 27903), (10863, 24497), (12969, 20519), (13277, 20043)]