1211301963

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{438401}}^1$

素因数の和:438714

約数の個数: 12

約数和(自身を含む): 1755361608

約数和(自身を除く): 544059645

約数列:

[1, 3, 9, 307, 921, 2763, 438401, 1315203, 3945609, 134589107, 403767321, 1211301963]

約数ペア:

[(1, 1211301963), (3, 403767321), (9, 134589107), (307, 3945609), (921, 1315203), (2763, 438401)]