25637391

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 41835024

約数和(自身を除く): 16197633

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 251, 291, 351, 753, 873, 1053, 1261, 2259, 2619, 3263, 3783, 6777, 7857, 9789, 11349, 20331, 24347, 29367, 34047, 73041, 88101, 102141, 219123, 264303, 316511, 657369, 949533, 1972107, 2848599, 8545797, 25637391]

約数ペア:

[(1, 25637391), (3, 8545797), (9, 2848599), (13, 1972107), (27, 949533), (39, 657369), (81, 316511), (97, 264303), (117, 219123), (251, 102141), (291, 88101), (351, 73041), (753, 34047), (873, 29367), (1053, 24347), (1261, 20331), (2259, 11349), (2619, 9789), (3263, 7857), (3783, 6777)]