51420393

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3863}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 32042007

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 3863, 4437, 11589, 13311, 34767, 65671, 104301, 112027, 197013, 336081, 591039, 1008243, 1773117, 1904459, 3024729, 5713377, 17140131, 51420393]

約数ペア:

[(1, 51420393), (3, 17140131), (9, 5713377), (17, 3024729), (27, 1904459), (29, 1773117), (51, 1008243), (87, 591039), (153, 336081), (261, 197013), (459, 112027), (493, 104301), (783, 65671), (1479, 34767), (3863, 13311), (4437, 11589)]