2789778861

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1949531}}^1$

素因数の和:1949593

約数の個数: 16

約数和(自身を含む): 4210989120

約数和(自身を除く): 1421210259

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1949531, 5848593, 17545779, 52637337, 103325143, 309975429, 929926287, 2789778861]

約数ペア:

[(1, 2789778861), (3, 929926287), (9, 309975429), (27, 103325143), (53, 52637337), (159, 17545779), (477, 5848593), (1431, 1949531)]