3996027

素因数分解:

$3^3\times 7^1\times {\mathrm{21143}}^1$

素因数の和:21159

約数の個数: 16

約数和(自身を含む): 6766080

約数和(自身を除く): 2770053

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 21143, 63429, 148001, 190287, 444003, 570861, 1332009, 3996027]

約数ペア:

[(1, 3996027), (3, 1332009), (7, 570861), (9, 444003), (21, 190287), (27, 148001), (63, 63429), (189, 21143)]