3974427

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 20

約数和(自身を含む): 5996760

約数和(自身を除く): 2022333

約数列:

[1, 3, 9, 27, 81, 139, 353, 417, 1059, 1251, 3177, 3753, 9531, 11259, 28593, 49067, 147201, 441603, 1324809, 3974427]

約数ペア:

[(1, 3974427), (3, 1324809), (9, 441603), (27, 147201), (81, 49067), (139, 28593), (353, 11259), (417, 9531), (1059, 3753), (1251, 3177)]