2005803021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1\times {\mathrm{1627}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 2959469568

約数和(自身を除く): 953666547

約数列:

[1, 3, 17, 23, 51, 69, 391, 1051, 1173, 1627, 3153, 4881, 17867, 24173, 27659, 37421, 53601, 72519, 82977, 112263, 410941, 636157, 1232823, 1709977, 1908471, 5129931, 29069609, 39329471, 87208827, 117988413, 668601007, 2005803021]

約数ペア:

[(1, 2005803021), (3, 668601007), (17, 117988413), (23, 87208827), (51, 39329471), (69, 29069609), (391, 5129931), (1051, 1908471), (1173, 1709977), (1627, 1232823), (3153, 636157), (4881, 410941), (17867, 112263), (24173, 82977), (27659, 72519), (37421, 53601)]