538809003

素因数分解:

$3^8\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 36

約数和(自身を含む): 828297288

約数和(自身を除く): 289488285

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 2003, 2187, 3321, 6009, 6561, 9963, 18027, 29889, 54081, 82123, 89667, 162243, 246369, 269001, 486729, 739107, 1460187, 2217321, 4380561, 6651963, 13141683, 19955889, 59867667, 179603001, 538809003]

約数ペア:

[(1, 538809003), (3, 179603001), (9, 59867667), (27, 19955889), (41, 13141683), (81, 6651963), (123, 4380561), (243, 2217321), (369, 1460187), (729, 739107), (1107, 486729), (2003, 269001), (2187, 246369), (3321, 162243), (6009, 89667), (6561, 82123), (9963, 54081), (18027, 29889)]