17813799

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 27436032

約数和(自身を除く): 9622233

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1831, 3243, 5493, 9729, 16479, 42113, 86057, 126339, 258171, 379017, 774513, 1979311, 5937933, 17813799]

約数ペア:

[(1, 17813799), (3, 5937933), (9, 1979311), (23, 774513), (47, 379017), (69, 258171), (141, 126339), (207, 86057), (423, 42113), (1081, 16479), (1831, 9729), (3243, 5493)]