15243471

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:932

約数の個数: 20

約数和(自身を含む): 22882552

約数和(自身を除く): 7639081

約数列:

[1, 3, 9, 27, 81, 307, 613, 921, 1839, 2763, 5517, 8289, 16551, 24867, 49653, 188191, 564573, 1693719, 5081157, 15243471]

約数ペア:

[(1, 15243471), (3, 5081157), (9, 1693719), (27, 564573), (81, 188191), (307, 49653), (613, 24867), (921, 16551), (1839, 8289), (2763, 5517)]