1230882009

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{194729}}^1$

素因数の和:194789

約数の個数: 24

約数和(自身を含む): 1953531360

約数和(自身を除く): 722649351

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 194729, 584187, 1363103, 4089309, 8373347, 9541721, 25120041, 28625163, 58613429, 175840287, 410294003, 1230882009]

約数ペア:

[(1, 1230882009), (3, 410294003), (7, 175840287), (21, 58613429), (43, 28625163), (49, 25120041), (129, 9541721), (147, 8373347), (301, 4089309), (903, 1363103), (2107, 584187), (6321, 194729)]