2006553213

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1027421}}^1$

素因数の和:1027465

約数の個数: 24

約数和(自身を含む): 3419260416

約数和(自身を除く): 1412707203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1027421, 3082263, 7191947, 9246789, 21575841, 31850051, 64727523, 95550153, 222950357, 286650459, 668851071, 2006553213]

約数ペア:

[(1, 2006553213), (3, 668851071), (7, 286650459), (9, 222950357), (21, 95550153), (31, 64727523), (63, 31850051), (93, 21575841), (217, 9246789), (279, 7191947), (651, 3082263), (1953, 1027421)]