128434167

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4957

約数の個数: 40

約数和(自身を含む): 213879600

約数和(自身を除く): 85445433

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 4909, 8721, 14727, 26163, 44181, 83453, 93271, 132543, 250359, 279813, 397629, 751077, 839439, 1585607, 2253231, 2518317, 4756821, 6759693, 7554951, 14270463, 42811389, 128434167]

約数ペア:

[(1, 128434167), (3, 42811389), (9, 14270463), (17, 7554951), (19, 6759693), (27, 4756821), (51, 2518317), (57, 2253231), (81, 1585607), (153, 839439), (171, 751077), (323, 397629), (459, 279813), (513, 250359), (969, 132543), (1377, 93271), (1539, 83453), (2907, 44181), (4909, 26163), (8721, 14727)]