21788082

素因数分解:

$2^1\times 3^3\times {\mathrm{403483}}^1$

素因数の和:403494

約数の個数: 16

約数和(自身を含む): 48418080

約数和(自身を除く): 26629998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 403483, 806966, 1210449, 2420898, 3631347, 7262694, 10894041, 21788082]

約数ペア:

[(1, 21788082), (2, 10894041), (3, 7262694), (6, 3631347), (9, 2420898), (18, 1210449), (27, 806966), (54, 403483)]