205121158887

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{127913}}^1$

素因数の和:128391

約数の個数: 32

約数和(自身を含む): 289605482496

約数和(自身を除く): 84484323609

約数列:

[1, 3, 31, 43, 93, 129, 401, 1203, 1333, 3999, 12431, 17243, 37293, 51729, 127913, 383739, 534533, 1603599, 3965303, 5500259, 11895909, 16500777, 51293113, 153879339, 170508029, 511524087, 1590086503, 2205603859, 4770259509, 6616811577, 68373719629, 205121158887]

約数ペア:

[(1, 205121158887), (3, 68373719629), (31, 6616811577), (43, 4770259509), (93, 2205603859), (129, 1590086503), (401, 511524087), (1203, 170508029), (1333, 153879339), (3999, 51293113), (12431, 16500777), (17243, 11895909), (37293, 5500259), (51729, 3965303), (127913, 1603599), (383739, 534533)]