25517619

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 39987200

約数和(自身を除く): 14469581

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 709, 837, 1161, 1333, 2127, 3999, 6381, 11997, 19143, 21979, 30487, 35991, 65937, 91461, 197811, 274383, 593433, 823149, 945097, 2835291, 8505873, 25517619]

約数ペア:

[(1, 25517619), (3, 8505873), (9, 2835291), (27, 945097), (31, 823149), (43, 593433), (93, 274383), (129, 197811), (279, 91461), (387, 65937), (709, 35991), (837, 30487), (1161, 21979), (1333, 19143), (2127, 11997), (3999, 6381)]