79791291

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 41514309

約数列:

[1, 3, 9, 27, 71, 107, 213, 321, 389, 639, 963, 1167, 1917, 2889, 3501, 7597, 10503, 22791, 27619, 41623, 68373, 82857, 124869, 205119, 248571, 374607, 745713, 1123821, 2955233, 8865699, 26597097, 79791291]

約数ペア:

[(1, 79791291), (3, 26597097), (9, 8865699), (27, 2955233), (71, 1123821), (107, 745713), (213, 374607), (321, 248571), (389, 205119), (639, 124869), (963, 82857), (1167, 68373), (1917, 41623), (2889, 27619), (3501, 22791), (7597, 10503)]