12991338

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{5683}}^1$

素因数の和:5818

約数の個数: 24

約数和(自身を含む): 28374528

約数和(自身を除く): 15383190

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 5683, 11366, 17049, 34098, 51147, 102294, 721741, 1443482, 2165223, 4330446, 6495669, 12991338]

約数ペア:

[(1, 12991338), (2, 6495669), (3, 4330446), (6, 2165223), (9, 1443482), (18, 721741), (127, 102294), (254, 51147), (381, 34098), (762, 17049), (1143, 11366), (2286, 5683)]