86481621

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 131155200

約数和(自身を除く): 44673579

約数列:

[1, 3, 9, 27, 71, 197, 213, 229, 591, 639, 687, 1773, 1917, 2061, 5319, 6183, 13987, 16259, 41961, 45113, 48777, 125883, 135339, 146331, 377649, 406017, 438993, 1218051, 3203023, 9609069, 28827207, 86481621]

約数ペア:

[(1, 86481621), (3, 28827207), (9, 9609069), (27, 3203023), (71, 1218051), (197, 438993), (213, 406017), (229, 377649), (591, 146331), (639, 135339), (687, 125883), (1773, 48777), (1917, 45113), (2061, 41961), (5319, 16259), (6183, 13987)]