11945745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{12641}}^1$

素因数の和:12662

約数の個数: 32

約数和(自身を含む): 24272640

約数和(自身を除く): 12326895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 12641, 37923, 63205, 88487, 113769, 189615, 265461, 341307, 442435, 568845, 796383, 1327305, 1706535, 2389149, 3981915, 11945745]

約数ペア:

[(1, 11945745), (3, 3981915), (5, 2389149), (7, 1706535), (9, 1327305), (15, 796383), (21, 568845), (27, 442435), (35, 341307), (45, 265461), (63, 189615), (105, 113769), (135, 88487), (189, 63205), (315, 37923), (945, 12641)]