27781702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9803}}^1$

素因数の和:9927

約数の個数: 16

約数和(自身を含む): 45294480

約数和(自身を除く): 17512778

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 9803, 19606, 127439, 254878, 1068527, 2137054, 13890851, 27781702]

約数ペア:

[(1, 27781702), (2, 13890851), (13, 2137054), (26, 1068527), (109, 254878), (218, 127439), (1417, 19606), (2834, 9803)]