6425811

素因数分解:

$3^4\times 7^2\times {\mathrm{1619}}^1$

素因数の和:1645

約数の個数: 30

約数和(自身を含む): 11173140

約数和(自身を除く): 4747329

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1619, 3969, 4857, 11333, 14571, 33999, 43713, 79331, 101997, 131139, 237993, 305991, 713979, 917973, 2141937, 6425811]

約数ペア:

[(1, 6425811), (3, 2141937), (7, 917973), (9, 713979), (21, 305991), (27, 237993), (49, 131139), (63, 101997), (81, 79331), (147, 43713), (189, 33999), (441, 14571), (567, 11333), (1323, 4857), (1619, 3969)]