2753109

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 20

約数和(自身を含む): 4218060

約数和(自身を除く): 1464951

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 829, 1107, 2487, 3321, 7461, 22383, 33989, 67149, 101967, 305901, 917703, 2753109]

約数ペア:

[(1, 2753109), (3, 917703), (9, 305901), (27, 101967), (41, 67149), (81, 33989), (123, 22383), (369, 7461), (829, 3321), (1107, 2487)]