90861243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 50143557

約数列:

[1, 3, 11, 17, 33, 51, 149, 187, 447, 561, 1087, 1639, 2533, 3261, 4917, 7599, 11957, 18479, 27863, 35871, 55437, 83589, 161963, 203269, 485889, 609807, 1781593, 2753371, 5344779, 8260113, 30287081, 90861243]

約数ペア:

[(1, 90861243), (3, 30287081), (11, 8260113), (17, 5344779), (33, 2753371), (51, 1781593), (149, 609807), (187, 485889), (447, 203269), (561, 161963), (1087, 83589), (1639, 55437), (2533, 35871), (3261, 27863), (4917, 18479), (7599, 11957)]