12413457

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 20701824

約数和(自身を除く): 8288367

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1913, 2163, 5739, 6489, 13391, 17217, 40173, 120519, 197039, 591117, 1379273, 1773351, 4137819, 12413457]

約数ペア:

[(1, 12413457), (3, 4137819), (7, 1773351), (9, 1379273), (21, 591117), (63, 197039), (103, 120519), (309, 40173), (721, 17217), (927, 13391), (1913, 6489), (2163, 5739)]