38427939

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 68999040

約数和(自身を除く): 30571101

約数列:

[1, 3, 9, 11, 17, 27, 33, 43, 51, 59, 81, 99, 129, 153, 177, 187, 297, 387, 459, 473, 531, 561, 649, 731, 891, 1003, 1161, 1377, 1419, 1593, 1683, 1947, 2193, 2537, 3009, 3483, 4257, 4779, 5049, 5841, 6579, 7611, 8041, 9027, 11033, 12771, 15147, 17523, 19737, 22833, 24123, 27081, 27907, 33099, 38313, 43129, 52569, 59211, 68499, 72369, 81243, 83721, 99297, 129387, 205497, 217107, 251163, 297891, 388161, 474419, 651321, 753489, 893673, 1164483, 1423257, 2260467, 3493449, 4269771, 12809313, 38427939]

約数ペア:

[(1, 38427939), (3, 12809313), (9, 4269771), (11, 3493449), (17, 2260467), (27, 1423257), (33, 1164483), (43, 893673), (51, 753489), (59, 651321), (81, 474419), (99, 388161), (129, 297891), (153, 251163), (177, 217107), (187, 205497), (297, 129387), (387, 99297), (459, 83721), (473, 81243), (531, 72369), (561, 68499), (649, 59211), (731, 52569), (891, 43129), (1003, 38313), (1161, 33099), (1377, 27907), (1419, 27081), (1593, 24123), (1683, 22833), (1947, 19737), (2193, 17523), (2537, 15147), (3009, 12771), (3483, 11033), (4257, 9027), (4779, 8041), (5049, 7611), (5841, 6579)]