3781449

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 6294912

約数和(自身を除く): 2513463

約数列:

[1, 3, 7, 9, 21, 63, 193, 311, 579, 933, 1351, 1737, 2177, 2799, 4053, 6531, 12159, 19593, 60023, 180069, 420161, 540207, 1260483, 3781449]

約数ペア:

[(1, 3781449), (3, 1260483), (7, 540207), (9, 420161), (21, 180069), (63, 60023), (193, 19593), (311, 12159), (579, 6531), (933, 4053), (1351, 2799), (1737, 2177)]