27804543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 14665857

約数列:

[1, 3, 13, 19, 39, 57, 157, 239, 247, 471, 717, 741, 2041, 2983, 3107, 4541, 6123, 8949, 9321, 13623, 37523, 38779, 59033, 112569, 116337, 177099, 487799, 712937, 1463397, 2138811, 9268181, 27804543]

約数ペア:

[(1, 27804543), (3, 9268181), (13, 2138811), (19, 1463397), (39, 712937), (57, 487799), (157, 177099), (239, 116337), (247, 112569), (471, 59033), (717, 38779), (741, 37523), (2041, 13623), (2983, 9321), (3107, 8949), (4541, 6123)]