204828477

素因数分解:

$3^1\times 7^2\times {\mathrm{761}}^1\times {\mathrm{1831}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 318284352

約数和(自身を除く): 113455875

約数列:

[1, 3, 7, 21, 49, 147, 761, 1831, 2283, 5327, 5493, 12817, 15981, 37289, 38451, 89719, 111867, 269157, 1393391, 4180173, 9753737, 29261211, 68276159, 204828477]

約数ペア:

[(1, 204828477), (3, 68276159), (7, 29261211), (21, 9753737), (49, 4180173), (147, 1393391), (761, 269157), (1831, 111867), (2283, 89719), (5327, 38451), (5493, 37289), (12817, 15981)]