26657127

素因数分解:

$3^3\times 7^2\times {\mathrm{20149}}^1$

素因数の和:20172

約数の個数: 24

約数和(自身を含む): 45942000

約数和(自身を除く): 19284873

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20149, 60447, 141043, 181341, 423129, 544023, 987301, 1269387, 2961903, 3808161, 8885709, 26657127]

約数ペア:

[(1, 26657127), (3, 8885709), (7, 3808161), (9, 2961903), (21, 1269387), (27, 987301), (49, 544023), (63, 423129), (147, 181341), (189, 141043), (441, 60447), (1323, 20149)]