2080405923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{321199}}^1$

素因数の和:321346

約数の個数: 16

約数和(自身を含む): 2960179200

約数和(自身を除く): 879773277

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 321199, 963597, 5460383, 16381149, 40792273, 122376819, 693468641, 2080405923]

約数ペア:

[(1, 2080405923), (3, 693468641), (17, 122376819), (51, 40792273), (127, 16381149), (381, 5460383), (2159, 963597), (6477, 321199)]