16718427

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 27256320

約数和(自身を除く): 10537893

約数列:

[1, 3, 9, 11, 27, 33, 99, 181, 297, 311, 543, 933, 1629, 1991, 2799, 3421, 4887, 5973, 8397, 10263, 17919, 30789, 53757, 56291, 92367, 168873, 506619, 619201, 1519857, 1857603, 5572809, 16718427]

約数ペア:

[(1, 16718427), (3, 5572809), (9, 1857603), (11, 1519857), (27, 619201), (33, 506619), (99, 168873), (181, 92367), (297, 56291), (311, 53757), (543, 30789), (933, 17919), (1629, 10263), (1991, 8397), (2799, 5973), (3421, 4887)]