2663424963

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{248477}}^1$

素因数の和:248883

約数の個数: 16

約数和(自身を含む): 3955769760

約数和(自身を除く): 1292344797

約数列:

[1, 3, 9, 27, 397, 1191, 3573, 10719, 248477, 745431, 2236293, 6708879, 98645369, 295936107, 887808321, 2663424963]

約数ペア:

[(1, 2663424963), (3, 887808321), (9, 295936107), (27, 98645369), (397, 6708879), (1191, 2236293), (3573, 745431), (10719, 248477)]