40418469

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 35689563

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 2903, 4641, 8709, 13923, 20321, 26127, 37739, 49351, 60963, 113217, 148053, 182889, 264173, 339651, 345457, 444159, 641563, 792519, 1036371, 1924689, 2377557, 3109113, 4490941, 5774067, 13472823, 40418469]

約数ペア:

[(1, 40418469), (3, 13472823), (7, 5774067), (9, 4490941), (13, 3109113), (17, 2377557), (21, 1924689), (39, 1036371), (51, 792519), (63, 641563), (91, 444159), (117, 345457), (119, 339651), (153, 264173), (221, 182889), (273, 148053), (357, 113217), (663, 60963), (819, 49351), (1071, 37739), (1547, 26127), (1989, 20321), (2903, 13923), (4641, 8709)]