31504059

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3112

約数の個数: 20

約数和(自身を含む): 47436840

約数和(自身を除く): 15932781

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 2969, 3537, 8907, 10611, 26721, 80163, 240489, 388939, 1166817, 3500451, 10501353, 31504059]

約数ペア:

[(1, 31504059), (3, 10501353), (9, 3500451), (27, 1166817), (81, 388939), (131, 240489), (393, 80163), (1179, 26721), (2969, 10611), (3537, 8907)]