80239779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1429}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 123140160

約数和(自身を除く): 42900381

約数列:

[1, 3, 9, 17, 51, 153, 367, 1101, 1429, 3303, 4287, 6239, 12861, 18717, 24293, 56151, 72879, 218637, 524443, 1573329, 4719987, 8915531, 26746593, 80239779]

約数ペア:

[(1, 80239779), (3, 26746593), (9, 8915531), (17, 4719987), (51, 1573329), (153, 524443), (367, 218637), (1101, 72879), (1429, 56151), (3303, 24293), (4287, 18717), (6239, 12861)]