668850237

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{17191}}^1$

素因数の和:17342

約数の個数: 32

約数和(自身を含む): 1089285120

約数和(自身を除く): 420434883

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 1179, 1441, 3537, 4323, 12969, 17191, 38907, 51573, 154719, 189101, 464157, 567303, 1701909, 2252021, 5105727, 6756063, 20268189, 24772231, 60804567, 74316693, 222950079, 668850237]

約数ペア:

[(1, 668850237), (3, 222950079), (9, 74316693), (11, 60804567), (27, 24772231), (33, 20268189), (99, 6756063), (131, 5105727), (297, 2252021), (393, 1701909), (1179, 567303), (1441, 464157), (3537, 189101), (4323, 154719), (12969, 51573), (17191, 38907)]