12717999

素因数分解:

$3^3\times 7^2\times {\mathrm{9613}}^1$

素因数の和:9636

約数の個数: 24

約数和(自身を含む): 21919920

約数和(自身を除く): 9201921

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9613, 28839, 67291, 86517, 201873, 259551, 471037, 605619, 1413111, 1816857, 4239333, 12717999]

約数ペア:

[(1, 12717999), (3, 4239333), (7, 1816857), (9, 1413111), (21, 605619), (27, 471037), (49, 259551), (63, 201873), (147, 86517), (189, 67291), (441, 28839), (1323, 9613)]