54727281

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 95247360

約数和(自身を除く): 40520079

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 179, 207, 211, 483, 537, 633, 1253, 1449, 1477, 1611, 1899, 3759, 4117, 4431, 4853, 11277, 12351, 13293, 14559, 28819, 33971, 37053, 37769, 43677, 86457, 101913, 113307, 259371, 264383, 305739, 339921, 793149, 868687, 2379447, 2606061, 6080809, 7818183, 18242427, 54727281]

約数ペア:

[(1, 54727281), (3, 18242427), (7, 7818183), (9, 6080809), (21, 2606061), (23, 2379447), (63, 868687), (69, 793149), (161, 339921), (179, 305739), (207, 264383), (211, 259371), (483, 113307), (537, 101913), (633, 86457), (1253, 43677), (1449, 37769), (1477, 37053), (1611, 33971), (1899, 28819), (3759, 14559), (4117, 13293), (4431, 12351), (4853, 11277)]