11838393

素因数分解:

$3^4\times 7^1\times {\mathrm{20879}}^1$

素因数の和:20898

約数の個数: 20

約数和(自身を含む): 20211840

約数和(自身を除く): 8373447

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20879, 62637, 146153, 187911, 438459, 563733, 1315377, 1691199, 3946131, 11838393]

約数ペア:

[(1, 11838393), (3, 3946131), (7, 1691199), (9, 1315377), (21, 563733), (27, 438459), (63, 187911), (81, 146153), (189, 62637), (567, 20879)]