2804787

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1160

約数の個数: 20

約数和(自身を含む): 4328896

約数和(自身を除く): 1524109

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1117, 2511, 3351, 10053, 30159, 34627, 90477, 103881, 311643, 934929, 2804787]

約数ペア:

[(1, 2804787), (3, 934929), (9, 311643), (27, 103881), (31, 90477), (81, 34627), (93, 30159), (279, 10053), (837, 3351), (1117, 2511)]