13947957

素因数分解:

$3^6\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 42

約数和(自身を含む): 22487382

約数和(自身を除く): 8539425

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 243, 361, 477, 513, 729, 1007, 1083, 1431, 1539, 3021, 3249, 4293, 4617, 9063, 9747, 12879, 13851, 19133, 27189, 29241, 38637, 57399, 81567, 87723, 172197, 244701, 263169, 516591, 734103, 1549773, 4649319, 13947957]

約数ペア:

[(1, 13947957), (3, 4649319), (9, 1549773), (19, 734103), (27, 516591), (53, 263169), (57, 244701), (81, 172197), (159, 87723), (171, 81567), (243, 57399), (361, 38637), (477, 29241), (513, 27189), (729, 19133), (1007, 13851), (1083, 12879), (1431, 9747), (1539, 9063), (3021, 4617), (3249, 4293)]