66931839

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3781

約数の個数: 40

約数和(自身を含む): 114040080

約数和(自身を除く): 47108241

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 3739, 5967, 11217, 17901, 33651, 48607, 63563, 100953, 145821, 190689, 302859, 437463, 572067, 826319, 1312389, 1716201, 2478957, 3937167, 5148603, 7436871, 22310613, 66931839]

約数ペア:

[(1, 66931839), (3, 22310613), (9, 7436871), (13, 5148603), (17, 3937167), (27, 2478957), (39, 1716201), (51, 1312389), (81, 826319), (117, 572067), (153, 437463), (221, 302859), (351, 190689), (459, 145821), (663, 100953), (1053, 63563), (1377, 48607), (1989, 33651), (3739, 17901), (5967, 11217)]