12459681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 19579560

約数和(自身を除く): 7119879

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 977, 981, 1417, 2931, 4251, 8793, 12701, 12753, 38103, 106493, 114309, 319479, 958437, 1384409, 4153227, 12459681]

約数ペア:

[(1, 12459681), (3, 4153227), (9, 1384409), (13, 958437), (39, 319479), (109, 114309), (117, 106493), (327, 38103), (977, 12753), (981, 12701), (1417, 8793), (2931, 4251)]