1330786881

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1332119}}^1$

素因数の和:1332165

約数の個数: 16

約数和(自身を含む): 2024822400

約数和(自身を除く): 694035519

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1332119, 3996357, 11989071, 35967213, 49288403, 147865209, 443595627, 1330786881]

約数ペア:

[(1, 1330786881), (3, 443595627), (9, 147865209), (27, 49288403), (37, 35967213), (111, 11989071), (333, 3996357), (999, 1332119)]