16829883

素因数分解:

$3^3\times 7^2\times {\mathrm{12721}}^1$

素因数の和:12744

約数の個数: 24

約数和(自身を含む): 29006160

約数和(自身を除く): 12176277

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12721, 38163, 89047, 114489, 267141, 343467, 623329, 801423, 1869987, 2404269, 5609961, 16829883]

約数ペア:

[(1, 16829883), (3, 5609961), (7, 2404269), (9, 1869987), (21, 801423), (27, 623329), (49, 343467), (63, 267141), (147, 114489), (189, 89047), (441, 38163), (1323, 12721)]