17793351

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2172

約数の個数: 20

約数和(自身を含む): 26841672

約数和(自身を除く): 9048321

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2053, 2889, 6159, 8667, 18477, 55431, 166293, 219671, 659013, 1977039, 5931117, 17793351]

約数ペア:

[(1, 17793351), (3, 5931117), (9, 1977039), (27, 659013), (81, 219671), (107, 166293), (321, 55431), (963, 18477), (2053, 8667), (2889, 6159)]