22237821

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1242

約数の個数: 20

約数和(自身を含む): 33368412

約数和(自身を除く): 11130591

約数列:

[1, 3, 9, 27, 81, 293, 879, 937, 2637, 2811, 7911, 8433, 23733, 25299, 75897, 274541, 823623, 2470869, 7412607, 22237821]

約数ペア:

[(1, 22237821), (3, 7412607), (9, 2470869), (27, 823623), (81, 274541), (293, 75897), (879, 25299), (937, 23733), (2637, 8433), (2811, 7911)]