22310721

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{5197}}^1$

素因数の和:5262

約数の個数: 20

約数和(自身を含む): 33963732

約数和(自身を除く): 11653011

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 5197, 15591, 46773, 140319, 275441, 420957, 826323, 2478969, 7436907, 22310721]

約数ペア:

[(1, 22310721), (3, 7436907), (9, 2478969), (27, 826323), (53, 420957), (81, 275441), (159, 140319), (477, 46773), (1431, 15591), (4293, 5197)]