1213377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 1790208

約数和(自身を除く): 576831

約数列:

[1, 3, 11, 33, 83, 249, 443, 913, 1329, 2739, 4873, 14619, 36769, 110307, 404459, 1213377]

約数ペア:

[(1, 1213377), (3, 404459), (11, 110307), (33, 36769), (83, 14619), (249, 4873), (443, 2739), (913, 1329)]