127926513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 235872000

約数和(自身を除く): 107945487

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 221, 297, 351, 429, 459, 561, 663, 1287, 1683, 1949, 1989, 2431, 3861, 5049, 5847, 5967, 7293, 17541, 21439, 21879, 25337, 33133, 52623, 64317, 65637, 76011, 99399, 192951, 228033, 278707, 298197, 364463, 430729, 578853, 684099, 836121, 894591, 1093389, 1292187, 2508363, 3280167, 3876561, 4738019, 7525089, 9840501, 11629683, 14214057, 42642171, 127926513]

約数ペア:

[(1, 127926513), (3, 42642171), (9, 14214057), (11, 11629683), (13, 9840501), (17, 7525089), (27, 4738019), (33, 3876561), (39, 3280167), (51, 2508363), (99, 1292187), (117, 1093389), (143, 894591), (153, 836121), (187, 684099), (221, 578853), (297, 430729), (351, 364463), (429, 298197), (459, 278707), (561, 228033), (663, 192951), (1287, 99399), (1683, 76011), (1949, 65637), (1989, 64317), (2431, 52623), (3861, 33133), (5049, 25337), (5847, 21879), (5967, 21439), (7293, 17541)]