12783639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3761}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 18779904

約数和(自身を除く): 5996265

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 3761, 11283, 41371, 124113, 387383, 1162149, 4261213, 12783639]

約数ペア:

[(1, 12783639), (3, 4261213), (11, 1162149), (33, 387383), (103, 124113), (309, 41371), (1133, 11283), (3399, 3761)]