85771143

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{28619}}^1$

素因数の和:28668

約数の個数: 20

約数和(自身を含む): 131594760

約数和(自身を除く): 45823617

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 28619, 85857, 257571, 772713, 1058903, 2318139, 3176709, 9530127, 28590381, 85771143]

約数ペア:

[(1, 85771143), (3, 28590381), (9, 9530127), (27, 3176709), (37, 2318139), (81, 1058903), (111, 772713), (333, 257571), (999, 85857), (2997, 28619)]