53497719

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 37740681

約数列:

[1, 3, 9, 11, 27, 33, 43, 59, 71, 99, 129, 177, 213, 297, 387, 473, 531, 639, 649, 781, 1161, 1419, 1593, 1917, 1947, 2343, 2537, 3053, 4189, 4257, 5841, 7029, 7611, 9159, 12567, 12771, 17523, 21087, 22833, 27477, 27907, 33583, 37701, 46079, 68499, 82431, 83721, 100749, 113103, 138237, 180127, 251163, 302247, 414711, 540381, 753489, 906741, 1244133, 1621143, 1981397, 4863429, 5944191, 17832573, 53497719]

約数ペア:

[(1, 53497719), (3, 17832573), (9, 5944191), (11, 4863429), (27, 1981397), (33, 1621143), (43, 1244133), (59, 906741), (71, 753489), (99, 540381), (129, 414711), (177, 302247), (213, 251163), (297, 180127), (387, 138237), (473, 113103), (531, 100749), (639, 83721), (649, 82431), (781, 68499), (1161, 46079), (1419, 37701), (1593, 33583), (1917, 27907), (1947, 27477), (2343, 22833), (2537, 21087), (3053, 17523), (4189, 12771), (4257, 12567), (5841, 9159), (7029, 7611)]