11990253

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 19535040

約数和(自身を除く): 7544787

約数列:

[1, 3, 11, 17, 29, 33, 51, 67, 87, 121, 187, 201, 319, 363, 493, 561, 737, 957, 1139, 1479, 1943, 2057, 2211, 3417, 3509, 5423, 5829, 6171, 8107, 10527, 12529, 16269, 21373, 24321, 33031, 37587, 59653, 64119, 99093, 137819, 178959, 235103, 363341, 413457, 705309, 1090023, 3996751, 11990253]

約数ペア:

[(1, 11990253), (3, 3996751), (11, 1090023), (17, 705309), (29, 413457), (33, 363341), (51, 235103), (67, 178959), (87, 137819), (121, 99093), (187, 64119), (201, 59653), (319, 37587), (363, 33031), (493, 24321), (561, 21373), (737, 16269), (957, 12529), (1139, 10527), (1479, 8107), (1943, 6171), (2057, 5829), (2211, 5423), (3417, 3509)]