12553947

素因数分解:

$3^4\times 7^2\times {\mathrm{3163}}^1$

素因数の和:3189

約数の個数: 30

約数和(自身を含む): 21822108

約数和(自身を除く): 9268161

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3163, 3969, 9489, 22141, 28467, 66423, 85401, 154987, 199269, 256203, 464961, 597807, 1394883, 1793421, 4184649, 12553947]

約数ペア:

[(1, 12553947), (3, 4184649), (7, 1793421), (9, 1394883), (21, 597807), (27, 464961), (49, 256203), (63, 199269), (81, 154987), (147, 85401), (189, 66423), (441, 28467), (567, 22141), (1323, 9489), (3163, 3969)]