26628567

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 42696192

約数和(自身を除く): 16067625

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 797, 903, 1591, 2391, 4773, 5579, 11137, 16737, 29489, 33411, 34271, 88467, 102813, 206423, 239897, 619269, 719691, 1268027, 3804081, 8876189, 26628567]

約数ペア:

[(1, 26628567), (3, 8876189), (7, 3804081), (21, 1268027), (37, 719691), (43, 619269), (111, 239897), (129, 206423), (259, 102813), (301, 88467), (777, 34271), (797, 33411), (903, 29489), (1591, 16737), (2391, 11137), (4773, 5579)]