40705371

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6661}}^1$

素因数の和:6771

約数の個数: 24

約数和(自身を含む): 67899104

約数和(自身を除く): 27193733

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 6661, 19983, 46627, 59949, 139881, 419643, 646117, 1938351, 4522819, 5815053, 13568457, 40705371]

約数ペア:

[(1, 40705371), (3, 13568457), (7, 5815053), (9, 4522819), (21, 1938351), (63, 646117), (97, 419643), (291, 139881), (679, 59949), (873, 46627), (2037, 19983), (6111, 6661)]