2012989041

素因数分解:

$3^2\times 7^2\times {\mathrm{4564601}}^1$

素因数の和:4564621

約数の個数: 18

約数和(自身を含む): 3382370082

約数和(自身を除く): 1369381041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4564601, 13693803, 31952207, 41081409, 95856621, 223665449, 287569863, 670996347, 2012989041]

約数ペア:

[(1, 2012989041), (3, 670996347), (7, 287569863), (9, 223665449), (21, 95856621), (49, 41081409), (63, 31952207), (147, 13693803), (441, 4564601)]