201998519037

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3527311}}^1$

素因数の和:3527431

約数の個数: 40

約数和(自身を含む): 348272677632

約数和(自身を除く): 146274158595

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 6363, 8181, 19089, 57267, 3527311, 10581933, 24691177, 31745799, 74073531, 95237397, 222220593, 285712191, 356258411, 666661779, 1068775233, 1999985337, 2493808877, 3206325699, 7481426631, 9618977097, 22444279893, 28856931291, 67332839679, 201998519037]

約数ペア:

[(1, 201998519037), (3, 67332839679), (7, 28856931291), (9, 22444279893), (21, 9618977097), (27, 7481426631), (63, 3206325699), (81, 2493808877), (101, 1999985337), (189, 1068775233), (303, 666661779), (567, 356258411), (707, 285712191), (909, 222220593), (2121, 95237397), (2727, 74073531), (6363, 31745799), (8181, 24691177), (19089, 10581933), (57267, 3527311)]