40556421

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 60540480

約数和(自身を除く): 19984059

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 839, 1179, 2517, 5371, 7551, 16113, 34399, 48339, 103197, 109909, 309591, 329727, 989181, 4506269, 13518807, 40556421]

約数ペア:

[(1, 40556421), (3, 13518807), (9, 4506269), (41, 989181), (123, 329727), (131, 309591), (369, 109909), (393, 103197), (839, 48339), (1179, 34399), (2517, 16113), (5371, 7551)]