51036291

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 77875200

約数和(自身を除く): 26838909

約数列:

[1, 3, 9, 27, 71, 79, 213, 237, 337, 639, 711, 1011, 1917, 2133, 3033, 5609, 9099, 16827, 23927, 26623, 50481, 71781, 79869, 151443, 215343, 239607, 646029, 718821, 1890233, 5670699, 17012097, 51036291]

約数ペア:

[(1, 51036291), (3, 17012097), (9, 5670699), (27, 1890233), (71, 718821), (79, 646029), (213, 239607), (237, 215343), (337, 151443), (639, 79869), (711, 71781), (1011, 50481), (1917, 26623), (2133, 23927), (3033, 16827), (5609, 9099)]