82855689

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 130154496

約数和(自身を除く): 47298807

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 381, 661, 889, 987, 1983, 2667, 4627, 5969, 13881, 17907, 31067, 41783, 83947, 93201, 125349, 217469, 251841, 587629, 652407, 1762887, 3945509, 11836527, 27618563, 82855689]

約数ペア:

[(1, 82855689), (3, 27618563), (7, 11836527), (21, 3945509), (47, 1762887), (127, 652407), (141, 587629), (329, 251841), (381, 217469), (661, 125349), (889, 93201), (987, 83947), (1983, 41783), (2667, 31067), (4627, 17907), (5969, 13881)]