51585471

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 87859200

約数和(自身を除く): 36273729

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1429, 1719, 4011, 4287, 5157, 10003, 12033, 12861, 30009, 36099, 38583, 90027, 270081, 272939, 818817, 1910573, 2456451, 5731719, 7369353, 17195157, 51585471]

約数ペア:

[(1, 51585471), (3, 17195157), (7, 7369353), (9, 5731719), (21, 2456451), (27, 1910573), (63, 818817), (189, 272939), (191, 270081), (573, 90027), (1337, 38583), (1429, 36099), (1719, 30009), (4011, 12861), (4287, 12033), (5157, 10003)]