71724177

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 122112000

約数和(自身を除く): 50387823

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 1907, 4179, 5373, 5721, 12537, 13349, 17163, 37611, 40047, 51489, 120141, 360423, 379493, 1138479, 2656451, 3415437, 7969353, 10246311, 23908059, 71724177]

約数ペア:

[(1, 71724177), (3, 23908059), (7, 10246311), (9, 7969353), (21, 3415437), (27, 2656451), (63, 1138479), (189, 379493), (199, 360423), (597, 120141), (1393, 51489), (1791, 40047), (1907, 37611), (4179, 17163), (5373, 13349), (5721, 12537)]