128476821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 192689280

約数和(自身を除く): 64212459

約数列:

[1, 3, 11, 33, 41, 123, 269, 353, 451, 807, 1059, 1353, 2959, 3883, 8877, 11029, 11649, 14473, 33087, 43419, 94957, 121319, 159203, 284871, 363957, 477609, 1044527, 3133581, 3893237, 11679711, 42825607, 128476821]

約数ペア:

[(1, 128476821), (3, 42825607), (11, 11679711), (33, 3893237), (41, 3133581), (123, 1044527), (269, 477609), (353, 363957), (451, 284871), (807, 159203), (1059, 121319), (1353, 94957), (2959, 43419), (3883, 33087), (8877, 14473), (11029, 11649)]