1214446041

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{140123}}^1$

素因数の和:140242

約数の個数: 20

約数和(自身を含む): 1831140432

約数和(自身を除く): 616694391

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 140123, 420369, 1261107, 3783321, 11349963, 14993161, 44979483, 134938449, 404815347, 1214446041]

約数ペア:

[(1, 1214446041), (3, 404815347), (9, 134938449), (27, 44979483), (81, 14993161), (107, 11349963), (321, 3783321), (963, 1261107), (2889, 420369), (8667, 140123)]