1639103373

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1187}}^1\times {\mathrm{2161}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 2404074816

約数和(自身を除く): 764971443

約数列:

[1, 3, 9, 71, 213, 639, 1187, 2161, 3561, 6483, 10683, 19449, 84277, 153431, 252831, 460293, 758493, 1380879, 2565107, 7695321, 23085963, 182122597, 546367791, 1639103373]

約数ペア:

[(1, 1639103373), (3, 546367791), (9, 182122597), (71, 23085963), (213, 7695321), (639, 2565107), (1187, 1380879), (2161, 758493), (3561, 460293), (6483, 252831), (10683, 153431), (19449, 84277)]