16816761

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47911}}^1$

素因数の和:47933

約数の個数: 16

約数和(自身を含む): 26830720

約数和(自身を除く): 10013959

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 47911, 143733, 431199, 622843, 1293597, 1868529, 5605587, 16816761]

約数ペア:

[(1, 16816761), (3, 5605587), (9, 1868529), (13, 1293597), (27, 622843), (39, 431199), (117, 143733), (351, 47911)]