7261839

素因数分解:

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

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 12277440

約数和(自身を除く): 5015601

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1217, 1989, 3651, 5967, 10953, 15821, 20689, 32859, 47463, 62067, 142389, 186201, 268957, 427167, 558603, 806871, 2420613, 7261839]

約数ペア:

[(1, 7261839), (3, 2420613), (9, 806871), (13, 558603), (17, 427167), (27, 268957), (39, 186201), (51, 142389), (117, 62067), (153, 47463), (221, 32859), (351, 20689), (459, 15821), (663, 10953), (1217, 5967), (1989, 3651)]