9778835181

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{28181}}^1$

素因数の和:28361

約数の個数: 32

約数和(自身を含む): 14025166848

約数和(自身を除く): 4246331667

約数列:

[1, 3, 23, 47, 69, 107, 141, 321, 1081, 2461, 3243, 5029, 7383, 15087, 28181, 84543, 115667, 347001, 648163, 1324507, 1944489, 3015367, 3973521, 9046101, 30463661, 69353441, 91390983, 141722249, 208060323, 425166747, 3259611727, 9778835181]

約数ペア:

[(1, 9778835181), (3, 3259611727), (23, 425166747), (47, 208060323), (69, 141722249), (107, 91390983), (141, 69353441), (321, 30463661), (1081, 9046101), (2461, 3973521), (3243, 3015367), (5029, 1944489), (7383, 1324507), (15087, 648163), (28181, 347001), (84543, 115667)]