15254487

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2269}}^1$

素因数の和:2364

約数の個数: 20

約数和(自身を含む): 23072280

約数和(自身を除く): 7817793

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2269, 6723, 6807, 20421, 61263, 183789, 188327, 564981, 1694943, 5084829, 15254487]

約数ペア:

[(1, 15254487), (3, 5084829), (9, 1694943), (27, 564981), (81, 188327), (83, 183789), (249, 61263), (747, 20421), (2241, 6807), (2269, 6723)]