53948853

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1814

約数の個数: 36

約数和(自身を含む): 91978848

約数和(自身を除く): 38029995

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 1723, 3479, 4473, 5169, 10437, 12061, 15507, 31311, 36183, 84427, 108549, 122333, 253281, 366999, 759843, 856331, 1100997, 2568993, 5994317, 7706979, 17982951, 53948853]

約数ペア:

[(1, 53948853), (3, 17982951), (7, 7706979), (9, 5994317), (21, 2568993), (49, 1100997), (63, 856331), (71, 759843), (147, 366999), (213, 253281), (441, 122333), (497, 108549), (639, 84427), (1491, 36183), (1723, 31311), (3479, 15507), (4473, 12061), (5169, 10437)]