11005389

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7151}}^1$

素因数の和:7182

約数の個数: 20

約数和(自身を含む): 17307840

約数和(自身を除く): 6302451

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7151, 21453, 64359, 135869, 193077, 407607, 579231, 1222821, 3668463, 11005389]

約数ペア:

[(1, 11005389), (3, 3668463), (9, 1222821), (19, 579231), (27, 407607), (57, 193077), (81, 135869), (171, 64359), (513, 21453), (1539, 7151)]