207919827

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 305864000

約数和(自身を除く): 97944173

約数列:

[1, 3, 9, 67, 201, 499, 603, 691, 1497, 2073, 4491, 6219, 33433, 46297, 100299, 138891, 300897, 344809, 416673, 1034427, 3103281, 23102203, 69306609, 207919827]

約数ペア:

[(1, 207919827), (3, 69306609), (9, 23102203), (67, 3103281), (201, 1034427), (499, 416673), (603, 344809), (691, 300897), (1497, 138891), (2073, 100299), (4491, 46297), (6219, 33433)]