82020771

素因数分解:

$3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1693}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 135655520

約数和(自身を除く): 53634749

約数列:

[1, 3, 7, 9, 21, 63, 769, 1693, 2307, 5079, 5383, 6921, 11851, 15237, 16149, 35553, 48447, 106659, 1301917, 3905751, 9113419, 11717253, 27340257, 82020771]

約数ペア:

[(1, 82020771), (3, 27340257), (7, 11717253), (9, 9113419), (21, 3905751), (63, 1301917), (769, 106659), (1693, 48447), (2307, 35553), (5079, 16149), (5383, 15237), (6921, 11851)]