85865391

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 126956544

約数和(自身を除く): 41091153

約数列:

[1, 3, 9, 67, 131, 201, 393, 603, 1087, 1179, 3261, 8777, 9783, 26331, 72829, 78993, 142397, 218487, 427191, 655461, 1281573, 9540599, 28621797, 85865391]

約数ペア:

[(1, 85865391), (3, 28621797), (9, 9540599), (67, 1281573), (131, 655461), (201, 427191), (393, 218487), (603, 142397), (1087, 78993), (1179, 72829), (3261, 26331), (8777, 9783)]