168516909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29863}}^1$

素因数の和:29902

約数の個数: 32

約数和(自身を含む): 286694400

約数和(自身を除く): 118177491

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 29863, 89589, 268767, 328493, 567397, 806301, 985479, 1702191, 2956437, 5106573, 6241367, 8869311, 15319719, 18724101, 56172303, 168516909]

約数ペア:

[(1, 168516909), (3, 56172303), (9, 18724101), (11, 15319719), (19, 8869311), (27, 6241367), (33, 5106573), (57, 2956437), (99, 1702191), (171, 985479), (209, 806301), (297, 567397), (513, 328493), (627, 268767), (1881, 89589), (5643, 29863)]