128545959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{3467}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 181778688

約数和(自身を除く): 53232729

約数列:

[1, 3, 17, 51, 727, 2181, 3467, 10401, 12359, 37077, 58939, 176817, 2520509, 7561527, 42848653, 128545959]

約数ペア:

[(1, 128545959), (3, 42848653), (17, 7561527), (51, 2520509), (727, 176817), (2181, 58939), (3467, 37077), (10401, 12359)]