17451729

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 26417664

約数和(自身を除く): 8965935

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 881, 2201, 2643, 6603, 7929, 19809, 27311, 62551, 81933, 187653, 245799, 562959, 1939081, 5817243, 17451729]

約数ペア:

[(1, 17451729), (3, 5817243), (9, 1939081), (31, 562959), (71, 245799), (93, 187653), (213, 81933), (279, 62551), (639, 27311), (881, 19809), (2201, 7929), (2643, 6603)]