2912978889

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{150053}}^1$

素因数の和:150781

約数の個数: 16

約数和(自身を含む): 4321555200

約数和(自身を除く): 1408576311

約数列:

[1, 3, 9, 27, 719, 2157, 6471, 19413, 150053, 450159, 1350477, 4051431, 107888107, 323664321, 970992963, 2912978889]

約数ペア:

[(1, 2912978889), (3, 970992963), (9, 323664321), (27, 107888107), (719, 4051431), (2157, 1350477), (6471, 450159), (19413, 150053)]