3109347

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1704

約数の個数: 20

約数和(自身を含む): 4849680

約数和(自身を除く): 1740333

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1669, 1863, 5007, 15021, 38387, 45063, 115161, 135189, 345483, 1036449, 3109347]

約数ペア:

[(1, 3109347), (3, 1036449), (9, 345483), (23, 135189), (27, 115161), (69, 45063), (81, 38387), (207, 15021), (621, 5007), (1669, 1863)]