13428963

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 24

約数和(自身を含む): 21146160

約数和(自身を除く): 7717197

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 1721, 2601, 5163, 7803, 15489, 29257, 46467, 87771, 263313, 497369, 789939, 1492107, 4476321, 13428963]

約数ペア:

[(1, 13428963), (3, 4476321), (9, 1492107), (17, 789939), (27, 497369), (51, 263313), (153, 87771), (289, 46467), (459, 29257), (867, 15489), (1721, 7803), (2601, 5163)]