68994687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 33648513

約数列:

[1, 3, 17, 23, 51, 69, 131, 391, 393, 449, 1173, 1347, 2227, 3013, 6681, 7633, 9039, 10327, 22899, 30981, 51221, 58819, 153663, 175559, 176457, 526677, 999923, 1352837, 2999769, 4058511, 22998229, 68994687]

約数ペア:

[(1, 68994687), (3, 22998229), (17, 4058511), (23, 2999769), (51, 1352837), (69, 999923), (131, 526677), (391, 176457), (393, 175559), (449, 153663), (1173, 58819), (1347, 51221), (2227, 30981), (3013, 22899), (6681, 10327), (7633, 9039)]