2420613

素因数分解:

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

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 3990168

約数和(自身を除く): 1569555

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1217, 1989, 3651, 10953, 15821, 20689, 47463, 62067, 142389, 186201, 268957, 806871, 2420613]

約数ペア:

[(1, 2420613), (3, 806871), (9, 268957), (13, 186201), (17, 142389), (39, 62067), (51, 47463), (117, 20689), (153, 15821), (221, 10953), (663, 3651), (1217, 1989)]