2811962889

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{78919}}^1$

素因数の和:79069

約数の個数: 24

約数和(自身を含む): 4210539840

約数和(自身を除く): 1398576951

約数列:

[1, 3, 9, 37, 107, 111, 321, 333, 963, 3959, 11877, 35631, 78919, 236757, 710271, 2920003, 8444333, 8760009, 25332999, 26280027, 75998997, 312440321, 937320963, 2811962889]

約数ペア:

[(1, 2811962889), (3, 937320963), (9, 312440321), (37, 75998997), (107, 26280027), (111, 25332999), (321, 8760009), (333, 8444333), (963, 2920003), (3959, 710271), (11877, 236757), (35631, 78919)]