1973961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3154944

約数和(自身を除く): 1180983

約数列:

[1, 3, 9, 11, 33, 99, 127, 157, 381, 471, 1143, 1397, 1413, 1727, 4191, 5181, 12573, 15543, 19939, 59817, 179451, 219329, 657987, 1973961]

約数ペア:

[(1, 1973961), (3, 657987), (9, 219329), (11, 179451), (33, 59817), (99, 19939), (127, 15543), (157, 12573), (381, 5181), (471, 4191), (1143, 1727), (1397, 1413)]