3959037

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1370

約数の個数: 20

約数和(自身を含む): 6078556

約数和(自身を除く): 2119519

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1321, 2997, 3963, 11889, 35667, 48877, 107001, 146631, 439893, 1319679, 3959037]

約数ペア:

[(1, 3959037), (3, 1319679), (9, 439893), (27, 146631), (37, 107001), (81, 48877), (111, 35667), (333, 11889), (999, 3963), (1321, 2997)]