3209949

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1758

約数の個数: 20

約数和(自身を含む): 5006496

約数和(自身を除く): 1796547

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1723, 1863, 5169, 15507, 39629, 46521, 118887, 139563, 356661, 1069983, 3209949]

約数ペア:

[(1, 3209949), (3, 1069983), (9, 356661), (23, 139563), (27, 118887), (69, 46521), (81, 39629), (207, 15507), (621, 5169), (1723, 1863)]