65293209

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47417}}^1$

素因数の和:47446

約数の個数: 20

約数和(自身を含む): 103276404

約数和(自身を除く): 37983195

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 47417, 142251, 426753, 806089, 1280259, 2418267, 3840777, 7254801, 21764403, 65293209]

約数ペア:

[(1, 65293209), (3, 21764403), (9, 7254801), (17, 3840777), (27, 2418267), (51, 1280259), (81, 806089), (153, 426753), (459, 142251), (1377, 47417)]