2406591

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 4083024

約数和(自身を除く): 1676433

約数列:

[1, 3, 9, 11, 27, 33, 37, 73, 81, 99, 111, 219, 297, 333, 407, 657, 803, 891, 999, 1221, 1971, 2409, 2701, 2997, 3663, 5913, 7227, 8103, 10989, 21681, 24309, 29711, 32967, 65043, 72927, 89133, 218781, 267399, 802197, 2406591]

約数ペア:

[(1, 2406591), (3, 802197), (9, 267399), (11, 218781), (27, 89133), (33, 72927), (37, 65043), (73, 32967), (81, 29711), (99, 24309), (111, 21681), (219, 10989), (297, 8103), (333, 7227), (407, 5913), (657, 3663), (803, 2997), (891, 2701), (999, 2409), (1221, 1971)]