51947889

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9551}}^1$

素因数の和:9605

約数の個数: 24

約数和(自身を含む): 82758528

約数和(自身を除く): 30810639

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 9551, 28653, 66857, 200571, 353387, 467999, 1060161, 1403997, 2473709, 7421127, 17315963, 51947889]

約数ペア:

[(1, 51947889), (3, 17315963), (7, 7421127), (21, 2473709), (37, 1403997), (49, 1060161), (111, 467999), (147, 353387), (259, 200571), (777, 66857), (1813, 28653), (5439, 9551)]