31467969

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 36

約数和(自身を含む): 52157196

約数和(自身を除く): 20689227

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1217, 1521, 1989, 2873, 3651, 8619, 10953, 15821, 20689, 25857, 47463, 62067, 142389, 186201, 205673, 268957, 617019, 806871, 1851057, 2420613, 3496441, 10489323, 31467969]

約数ペア:

[(1, 31467969), (3, 10489323), (9, 3496441), (13, 2420613), (17, 1851057), (39, 806871), (51, 617019), (117, 268957), (153, 205673), (169, 186201), (221, 142389), (507, 62067), (663, 47463), (1217, 25857), (1521, 20689), (1989, 15821), (2873, 10953), (3651, 8619)]