40612689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 63434280

約数和(自身を除く): 22821591

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 1109, 2817, 3327, 4069, 9981, 12207, 14417, 36621, 43251, 129753, 347117, 1041351, 3124053, 4512521, 13537563, 40612689]

約数ペア:

[(1, 40612689), (3, 13537563), (9, 4512521), (13, 3124053), (39, 1041351), (117, 347117), (313, 129753), (939, 43251), (1109, 36621), (2817, 14417), (3327, 12207), (4069, 9981)]