281640177

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11093}}^1$

素因数の和:11150

約数の個数: 48

約数和(自身を含む): 516891648

約数和(自身を除く): 235251471

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3627, 8463, 11093, 25389, 33279, 77651, 99837, 144209, 232953, 343883, 432627, 698859, 1009463, 1031649, 1297881, 2407181, 3028389, 3094947, 4470479, 7221543, 9085167, 13411437, 21664629, 31293353, 40234311, 93880059, 281640177]

約数ペア:

[(1, 281640177), (3, 93880059), (7, 40234311), (9, 31293353), (13, 21664629), (21, 13411437), (31, 9085167), (39, 7221543), (63, 4470479), (91, 3094947), (93, 3028389), (117, 2407181), (217, 1297881), (273, 1031649), (279, 1009463), (403, 698859), (651, 432627), (819, 343883), (1209, 232953), (1953, 144209), (2821, 99837), (3627, 77651), (8463, 33279), (11093, 25389)]