289088406

素因数分解:

$2^1\times 3^3\times {\mathrm{547}}^1\times {\mathrm{9787}}^1$

素因数の和:10345

約数の個数: 32

約数和(自身を含む): 643658880

約数和(自身を除く): 354570474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 547, 1094, 1641, 3282, 4923, 9787, 9846, 14769, 19574, 29361, 29538, 58722, 88083, 176166, 264249, 528498, 5353489, 10706978, 16060467, 32120934, 48181401, 96362802, 144544203, 289088406]

約数ペア:

[(1, 289088406), (2, 144544203), (3, 96362802), (6, 48181401), (9, 32120934), (18, 16060467), (27, 10706978), (54, 5353489), (547, 528498), (1094, 264249), (1641, 176166), (3282, 88083), (4923, 58722), (9787, 29538), (9846, 29361), (14769, 19574)]