2912298219

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{678383}}^1$

素因数の和:678448

約数の個数: 20

約数和(自身を含む): 4432561056

約数和(自身を除く): 1520262837

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 678383, 2035149, 6105447, 18316341, 35954299, 54949023, 107862897, 323588691, 970766073, 2912298219]

約数ペア:

[(1, 2912298219), (3, 970766073), (9, 323588691), (27, 107862897), (53, 54949023), (81, 35954299), (159, 18316341), (477, 6105447), (1431, 2035149), (4293, 678383)]