17748963

素因数分解:

$3^6\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 28

約数和(自身を含む): 26992728

約数和(自身を除く): 9243765

約数列:

[1, 3, 9, 27, 81, 97, 243, 251, 291, 729, 753, 873, 2259, 2619, 6777, 7857, 20331, 23571, 24347, 60993, 70713, 73041, 182979, 219123, 657369, 1972107, 5916321, 17748963]

約数ペア:

[(1, 17748963), (3, 5916321), (9, 1972107), (27, 657369), (81, 219123), (97, 182979), (243, 73041), (251, 70713), (291, 60993), (729, 24347), (753, 23571), (873, 20331), (2259, 7857), (2619, 6777)]