205327689

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5454

約数の個数: 32

約数和(自身を含む): 327955200

約数和(自身を除く): 122627511

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 5393, 5439, 12691, 16179, 37751, 38073, 113253, 199541, 264257, 598623, 792771, 1396787, 1849799, 4190361, 5549397, 9777509, 29332527, 68442563, 205327689]

約数ペア:

[(1, 205327689), (3, 68442563), (7, 29332527), (21, 9777509), (37, 5549397), (49, 4190361), (111, 1849799), (147, 1396787), (259, 792771), (343, 598623), (777, 264257), (1029, 199541), (1813, 113253), (5393, 38073), (5439, 37751), (12691, 16179)]