40481541

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 61326720

約数和(自身を除く): 20845179

約数列:

[1, 3, 9, 23, 69, 207, 269, 727, 807, 2181, 2421, 6187, 6543, 16721, 18561, 50163, 55683, 150489, 195563, 586689, 1760067, 4497949, 13493847, 40481541]

約数ペア:

[(1, 40481541), (3, 13493847), (9, 4497949), (23, 1760067), (69, 586689), (207, 195563), (269, 150489), (727, 55683), (807, 50163), (2181, 18561), (2421, 16721), (6187, 6543)]