7656021

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 11513216

約数和(自身を除く): 3857195

約数列:

[1, 3, 9, 43, 73, 129, 219, 271, 387, 657, 813, 2439, 3139, 9417, 11653, 19783, 28251, 34959, 59349, 104877, 178047, 850669, 2552007, 7656021]

約数ペア:

[(1, 7656021), (3, 2552007), (9, 850669), (43, 178047), (73, 104877), (129, 59349), (219, 34959), (271, 28251), (387, 19783), (657, 11653), (813, 9417), (2439, 3139)]