273855981

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7499}}^1$

素因数の和:7593

約数の個数: 32

約数和(自身を含む): 437760000

約数和(自身を除く): 163904019

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 5217, 7499, 12173, 22497, 36519, 52493, 157479, 277463, 352453, 832389, 1057359, 1942241, 2467171, 5826723, 7401513, 13040761, 39122283, 91285327, 273855981]

約数ペア:

[(1, 273855981), (3, 91285327), (7, 39122283), (21, 13040761), (37, 7401513), (47, 5826723), (111, 2467171), (141, 1942241), (259, 1057359), (329, 832389), (777, 352453), (987, 277463), (1739, 157479), (5217, 52493), (7499, 36519), (12173, 22497)]