9380385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 18834816

約数和(自身を除く): 9454431

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 307, 315, 485, 679, 873, 921, 1455, 1535, 2037, 2149, 2763, 3395, 4365, 4605, 6111, 6447, 10185, 10745, 13815, 19341, 29779, 30555, 32235, 89337, 96705, 148895, 208453, 268011, 446685, 625359, 1042265, 1340055, 1876077, 3126795, 9380385]

約数ペア:

[(1, 9380385), (3, 3126795), (5, 1876077), (7, 1340055), (9, 1042265), (15, 625359), (21, 446685), (35, 268011), (45, 208453), (63, 148895), (97, 96705), (105, 89337), (291, 32235), (307, 30555), (315, 29779), (485, 19341), (679, 13815), (873, 10745), (921, 10185), (1455, 6447), (1535, 6111), (2037, 4605), (2149, 4365), (2763, 3395)]