30561027

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 17362173

約数列:

[1, 3, 7, 21, 71, 103, 199, 213, 309, 497, 597, 721, 1393, 1491, 2163, 4179, 7313, 14129, 20497, 21939, 42387, 51191, 61491, 98903, 143479, 153573, 296709, 430437, 1455287, 4365861, 10187009, 30561027]

約数ペア:

[(1, 30561027), (3, 10187009), (7, 4365861), (21, 1455287), (71, 430437), (103, 296709), (199, 153573), (213, 143479), (309, 98903), (497, 61491), (597, 51191), (721, 42387), (1393, 21939), (1491, 20497), (2163, 14129), (4179, 7313)]