42858309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 22943931

約数列:

[1, 3, 13, 17, 39, 51, 127, 221, 381, 509, 663, 1527, 1651, 2159, 4953, 6477, 6617, 8653, 19851, 25959, 28067, 64643, 84201, 112489, 193929, 337467, 840359, 1098931, 2521077, 3296793, 14286103, 42858309]

約数ペア:

[(1, 42858309), (3, 14286103), (13, 3296793), (17, 2521077), (39, 1098931), (51, 840359), (127, 337467), (221, 193929), (381, 112489), (509, 84201), (663, 64643), (1527, 28067), (1651, 25959), (2159, 19851), (4953, 8653), (6477, 6617)]