1318437

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 20

約数和(自身を含む): 2022636

約数和(自身を除く): 704199

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 397, 1107, 1191, 3321, 3573, 10719, 16277, 32157, 48831, 146493, 439479, 1318437]

約数ペア:

[(1, 1318437), (3, 439479), (9, 146493), (27, 48831), (41, 32157), (81, 16277), (123, 10719), (369, 3573), (397, 3321), (1107, 1191)]