11620989

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 28

約数和(自身を含む): 18362400

約数和(自身を除く): 6741411

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 839, 1539, 2517, 4617, 7551, 13851, 15941, 22653, 47823, 67959, 143469, 203877, 430407, 611631, 1291221, 3873663, 11620989]

約数ペア:

[(1, 11620989), (3, 3873663), (9, 1291221), (19, 611631), (27, 430407), (57, 203877), (81, 143469), (171, 67959), (243, 47823), (513, 22653), (729, 15941), (839, 13851), (1539, 7551), (2517, 4617)]