27663753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 42985600

約数和(自身を除く): 15321847

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1009, 1443, 2109, 3027, 9139, 13117, 19171, 27417, 37333, 39351, 57513, 111999, 249223, 485329, 709327, 747669, 1455987, 2127981, 9221251, 27663753]

約数ペア:

[(1, 27663753), (3, 9221251), (13, 2127981), (19, 1455987), (37, 747669), (39, 709327), (57, 485329), (111, 249223), (247, 111999), (481, 57513), (703, 39351), (741, 37333), (1009, 27417), (1443, 19171), (2109, 13117), (3027, 9139)]