77784921

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 119808000

約数和(自身を除く): 42023079

約数列:

[1, 3, 9, 27, 31, 93, 199, 279, 467, 597, 837, 1401, 1791, 4203, 5373, 6169, 12609, 14477, 18507, 43431, 55521, 92933, 130293, 166563, 278799, 390879, 836397, 2509191, 2880923, 8642769, 25928307, 77784921]

約数ペア:

[(1, 77784921), (3, 25928307), (9, 8642769), (27, 2880923), (31, 2509191), (93, 836397), (199, 390879), (279, 278799), (467, 166563), (597, 130293), (837, 92933), (1401, 55521), (1791, 43431), (4203, 18507), (5373, 14477), (6169, 12609)]