13721337

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{503}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 22748544

約数和(自身を除く): 9027207

約数列:

[1, 3, 7, 9, 21, 63, 433, 503, 1299, 1509, 3031, 3521, 3897, 4527, 9093, 10563, 27279, 31689, 217799, 653397, 1524593, 1960191, 4573779, 13721337]

約数ペア:

[(1, 13721337), (3, 4573779), (7, 1960191), (9, 1524593), (21, 653397), (63, 217799), (433, 31689), (503, 27279), (1299, 10563), (1509, 9093), (3031, 4527), (3521, 3897)]