201997521

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1018

約数の個数: 36

約数和(自身を含む): 322423920

約数和(自身を除く): 120426399

約数列:

[1, 3, 9, 11, 33, 99, 121, 251, 363, 739, 753, 1089, 2217, 2259, 2761, 6651, 8129, 8283, 24387, 24849, 30371, 73161, 89419, 91113, 185489, 268257, 273339, 556467, 804771, 1669401, 2040379, 6121137, 18363411, 22444169, 67332507, 201997521]

約数ペア:

[(1, 201997521), (3, 67332507), (9, 22444169), (11, 18363411), (33, 6121137), (99, 2040379), (121, 1669401), (251, 804771), (363, 556467), (739, 273339), (753, 268257), (1089, 185489), (2217, 91113), (2259, 89419), (2761, 73161), (6651, 30371), (8129, 24849), (8283, 24387)]