165767391

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{120383}}^1$

素因数の和:120412

約数の個数: 20

約数和(自身を含む): 262196352

約数和(自身を除く): 96428961

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 120383, 361149, 1083447, 2046511, 3250341, 6139533, 9751023, 18418599, 55255797, 165767391]

約数ペア:

[(1, 165767391), (3, 55255797), (9, 18418599), (17, 9751023), (27, 6139533), (51, 3250341), (81, 2046511), (153, 1083447), (459, 361149), (1377, 120383)]