25139781

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 39043200

約数和(自身を除く): 13903419

約数列:

[1, 3, 9, 27, 29, 87, 97, 261, 291, 331, 783, 873, 993, 2619, 2813, 2979, 8439, 8937, 9599, 25317, 28797, 32107, 75951, 86391, 96321, 259173, 288963, 866889, 931103, 2793309, 8379927, 25139781]

約数ペア:

[(1, 25139781), (3, 8379927), (9, 2793309), (27, 931103), (29, 866889), (87, 288963), (97, 259173), (261, 96321), (291, 86391), (331, 75951), (783, 32107), (873, 28797), (993, 25317), (2619, 9599), (2813, 8937), (2979, 8439)]