21947274

素因数分解:

$2^1\times 3^6\times {\mathrm{15053}}^1$

素因数の和:15073

約数の個数: 28

約数和(自身を含む): 49362066

約数和(自身を除く): 27414792

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 15053, 30106, 45159, 90318, 135477, 270954, 406431, 812862, 1219293, 2438586, 3657879, 7315758, 10973637, 21947274]

約数ペア:

[(1, 21947274), (2, 10973637), (3, 7315758), (6, 3657879), (9, 2438586), (18, 1219293), (27, 812862), (54, 406431), (81, 270954), (162, 135477), (243, 90318), (486, 45159), (729, 30106), (1458, 15053)]