51549345

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 91962240

約数和(自身を除く): 40412895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 907, 1263, 2105, 2721, 3789, 4535, 6315, 8163, 11367, 13605, 18945, 24489, 40815, 56835, 122445, 381847, 1145541, 1909235, 3436623, 5727705, 10309869, 17183115, 51549345]

約数ペア:

[(1, 51549345), (3, 17183115), (5, 10309869), (9, 5727705), (15, 3436623), (27, 1909235), (45, 1145541), (135, 381847), (421, 122445), (907, 56835), (1263, 40815), (2105, 24489), (2721, 18945), (3789, 13605), (4535, 11367), (6315, 8163)]