51608007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 85102368

約数和(自身を除く): 33494361

約数列:

[1, 3, 9, 11, 33, 37, 73, 99, 111, 193, 219, 333, 407, 579, 657, 803, 1221, 1737, 2123, 2409, 2701, 3663, 6369, 7141, 7227, 8103, 14089, 19107, 21423, 24309, 29711, 42267, 64269, 78551, 89133, 126801, 154979, 235653, 267399, 464937, 521293, 706959, 1394811, 1563879, 4691637, 5734223, 17202669, 51608007]

約数ペア:

[(1, 51608007), (3, 17202669), (9, 5734223), (11, 4691637), (33, 1563879), (37, 1394811), (73, 706959), (99, 521293), (111, 464937), (193, 267399), (219, 235653), (333, 154979), (407, 126801), (579, 89133), (657, 78551), (803, 64269), (1221, 42267), (1737, 29711), (2123, 24309), (2409, 21423), (2701, 19107), (3663, 14089), (6369, 8103), (7141, 7227)]