16222761

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5413}}^1$

素因数の和:5462

約数の個数: 20

約数和(自身を含む): 24893572

約数和(自身を除く): 8670811

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5413, 16239, 48717, 146151, 200281, 438453, 600843, 1802529, 5407587, 16222761]

約数ペア:

[(1, 16222761), (3, 5407587), (9, 1802529), (27, 600843), (37, 438453), (81, 200281), (111, 146151), (333, 48717), (999, 16239), (2997, 5413)]