13377861

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12491}}^1$

素因数の和:12521

約数の個数: 24

約数和(自身を含む): 23385024

約数和(自身を除く): 10007163

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 12491, 37473, 87437, 112419, 212347, 262311, 637041, 786933, 1486429, 1911123, 4459287, 13377861]

約数ペア:

[(1, 13377861), (3, 4459287), (7, 1911123), (9, 1486429), (17, 786933), (21, 637041), (51, 262311), (63, 212347), (119, 112419), (153, 87437), (357, 37473), (1071, 12491)]