415203489

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{76507}}^1$

素因数の和:76586

約数の個数: 20

約数和(自身を含む): 629507824

約数和(自身を除く): 214304335

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 76507, 229521, 688563, 2065689, 5125969, 6197067, 15377907, 46133721, 138401163, 415203489]

約数ペア:

[(1, 415203489), (3, 138401163), (9, 46133721), (27, 15377907), (67, 6197067), (81, 5125969), (201, 2065689), (603, 688563), (1809, 229521), (5427, 76507)]