16556319

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1778

約数の個数: 28

約数和(自身を含む): 26747896

約数和(自身を除く): 10191577

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1747, 3159, 5241, 9477, 15723, 22711, 47169, 68133, 141507, 204399, 424521, 613197, 1273563, 1839591, 5518773, 16556319]

約数ペア:

[(1, 16556319), (3, 5518773), (9, 1839591), (13, 1273563), (27, 613197), (39, 424521), (81, 204399), (117, 141507), (243, 68133), (351, 47169), (729, 22711), (1053, 15723), (1747, 9477), (3159, 5241)]