1291245489

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2813171}}^1$

素因数の和:2813197

約数の個数: 16

約数和(自身を含む): 2025483840

約数和(自身を除く): 734238351

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2813171, 8439513, 25318539, 47823907, 75955617, 143471721, 430415163, 1291245489]

約数ペア:

[(1, 1291245489), (3, 430415163), (9, 143471721), (17, 75955617), (27, 47823907), (51, 25318539), (153, 8439513), (459, 2813171)]