208020819

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{2039}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 286709760

約数和(自身を除く): 78688941

約数列:

[1, 3, 31, 93, 1097, 2039, 3291, 6117, 34007, 63209, 102021, 189627, 2236783, 6710349, 69340273, 208020819]

約数ペア:

[(1, 208020819), (3, 69340273), (31, 6710349), (93, 2236783), (1097, 189627), (2039, 102021), (3291, 63209), (6117, 34007)]