3780521181

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{5471}}^1$

素因数の和:5951

約数の個数: 40

約数和(自身を含む): 5959008000

約数和(自身を除く): 2178486819

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 449, 513, 1347, 1539, 4041, 5471, 8531, 12123, 16413, 25593, 36369, 49239, 76779, 103949, 147717, 230337, 311847, 443151, 691011, 935541, 2456479, 2806623, 7369437, 8419869, 22108311, 46673101, 66324933, 140019303, 198974799, 420057909, 1260173727, 3780521181]

約数ペア:

[(1, 3780521181), (3, 1260173727), (9, 420057909), (19, 198974799), (27, 140019303), (57, 66324933), (81, 46673101), (171, 22108311), (449, 8419869), (513, 7369437), (1347, 2806623), (1539, 2456479), (4041, 935541), (5471, 691011), (8531, 443151), (12123, 311847), (16413, 230337), (25593, 147717), (36369, 103949), (49239, 76779)]