220171041

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{9277}}^1$

素因数の和:9582

約数の個数: 20

約数和(自身を含む): 330055572

約数和(自身を除く): 109884531

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 9277, 23733, 27831, 83493, 250479, 751437, 2718161, 8154483, 24463449, 73390347, 220171041]

約数ペア:

[(1, 220171041), (3, 73390347), (9, 24463449), (27, 8154483), (81, 2718161), (293, 751437), (879, 250479), (2637, 83493), (7911, 27831), (9277, 23733)]