2097837

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 3627936

約数和(自身を除く): 1530099

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 71, 147, 201, 213, 441, 469, 497, 603, 639, 1407, 1491, 3283, 3479, 4221, 4473, 4757, 9849, 10437, 14271, 29547, 31311, 33299, 42813, 99897, 233093, 299691, 699279, 2097837]

約数ペア:

[(1, 2097837), (3, 699279), (7, 299691), (9, 233093), (21, 99897), (49, 42813), (63, 33299), (67, 31311), (71, 29547), (147, 14271), (201, 10437), (213, 9849), (441, 4757), (469, 4473), (497, 4221), (603, 3479), (639, 3283), (1407, 1491)]