128335941

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{16447}}^1$

素因数の和:16490

約数の個数: 24

約数和(自身を含む): 201981440

約数和(自身を除く): 73645499

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 16447, 49341, 148023, 279599, 444069, 838797, 2516391, 4753183, 7549173, 14259549, 42778647, 128335941]

約数ペア:

[(1, 128335941), (3, 42778647), (9, 14259549), (17, 7549173), (27, 4753183), (51, 2516391), (153, 838797), (289, 444069), (459, 279599), (867, 148023), (2601, 49341), (7803, 16447)]