297673254

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{20143}}^1$

素因数の和:20972

約数の個数: 24

約数和(自身を含む): 645776352

約数和(自身を除く): 348103098

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 20143, 40286, 60429, 120858, 181287, 362574, 16537403, 33074806, 49612209, 99224418, 148836627, 297673254]

約数ペア:

[(1, 297673254), (2, 148836627), (3, 99224418), (6, 49612209), (9, 33074806), (18, 16537403), (821, 362574), (1642, 181287), (2463, 120858), (4926, 60429), (7389, 40286), (14778, 20143)]