15013431

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{10903}}^1$

素因数の和:10932

約数の個数: 20

約数和(自身を含む): 23748912

約数和(自身を除く): 8735481

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 10903, 32709, 98127, 185351, 294381, 556053, 883143, 1668159, 5004477, 15013431]

約数ペア:

[(1, 15013431), (3, 5004477), (9, 1668159), (17, 883143), (27, 556053), (51, 294381), (81, 185351), (153, 98127), (459, 32709), (1377, 10903)]