129612417

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 198567936

約数和(自身を除く): 68955519

約数列:

[1, 3, 11, 33, 47, 71, 107, 121, 141, 213, 321, 363, 517, 781, 1177, 1551, 2343, 3337, 3531, 5029, 5687, 7597, 8591, 10011, 12947, 15087, 17061, 22791, 25773, 36707, 38841, 55319, 83567, 110121, 165957, 250701, 357059, 403777, 608509, 919237, 1071177, 1211331, 1825527, 2757711, 3927649, 11782947, 43204139, 129612417]

約数ペア:

[(1, 129612417), (3, 43204139), (11, 11782947), (33, 3927649), (47, 2757711), (71, 1825527), (107, 1211331), (121, 1071177), (141, 919237), (213, 608509), (321, 403777), (363, 357059), (517, 250701), (781, 165957), (1177, 110121), (1551, 83567), (2343, 55319), (3337, 38841), (3531, 36707), (5029, 25773), (5687, 22791), (7597, 17061), (8591, 15087), (10011, 12947)]