19653327873

素因数分解:

$3^2\times {\mathrm{5449}}^1\times {\mathrm{400753}}^1$

素因数の和:406208

約数の個数: 12

約数和(自身を含む): 28393420900

約数和(自身を除く): 8740093027

約数列:

[1, 3, 9, 5449, 16347, 49041, 400753, 1202259, 3606777, 2183703097, 6551109291, 19653327873]

約数ペア:

[(1, 19653327873), (3, 6551109291), (9, 2183703097), (5449, 3606777), (16347, 1202259), (49041, 400753)]