207079821

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{196657}}^1$

素因数の和:196682

約数の個数: 20

約数和(自身を含む): 333138652

約数和(自身を除く): 126058831

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 196657, 589971, 1769913, 2556541, 5309739, 7669623, 15929217, 23008869, 69026607, 207079821]

約数ペア:

[(1, 207079821), (3, 69026607), (9, 23008869), (13, 15929217), (27, 7669623), (39, 5309739), (81, 2556541), (117, 1769913), (351, 589971), (1053, 196657)]