85278987

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{3643}}^1$

素因数の和:3689

約数の個数: 30

約数和(自身を含む): 135363668

約数和(自身を除く): 50084681

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 3643, 7803, 10929, 23409, 32787, 61931, 98361, 185793, 295083, 557379, 1052827, 1672137, 3158481, 5016411, 9475443, 28426329, 85278987]

約数ペア:

[(1, 85278987), (3, 28426329), (9, 9475443), (17, 5016411), (27, 3158481), (51, 1672137), (81, 1052827), (153, 557379), (289, 295083), (459, 185793), (867, 98361), (1377, 61931), (2601, 32787), (3643, 23409), (7803, 10929)]