12005217

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6571}}^1$

素因数の和:6613

約数の個数: 24

約数和(自身を含む): 20504640

約数和(自身を除く): 8499423

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 6571, 19713, 45997, 59139, 137991, 190559, 413973, 571677, 1333913, 1715031, 4001739, 12005217]

約数ペア:

[(1, 12005217), (3, 4001739), (7, 1715031), (9, 1333913), (21, 571677), (29, 413973), (63, 190559), (87, 137991), (203, 59139), (261, 45997), (609, 19713), (1827, 6571)]