891567162

素因数分解:

$2^1\times 3^4\times {\mathrm{283}}^1\times {\mathrm{19447}}^1$

素因数の和:19744

約数の個数: 40

約数和(自身を含む): 2004933216

約数和(自身を除く): 1113366054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 283, 566, 849, 1698, 2547, 5094, 7641, 15282, 19447, 22923, 38894, 45846, 58341, 116682, 175023, 350046, 525069, 1050138, 1575207, 3150414, 5503501, 11007002, 16510503, 33021006, 49531509, 99063018, 148594527, 297189054, 445783581, 891567162]

約数ペア:

[(1, 891567162), (2, 445783581), (3, 297189054), (6, 148594527), (9, 99063018), (18, 49531509), (27, 33021006), (54, 16510503), (81, 11007002), (162, 5503501), (283, 3150414), (566, 1575207), (849, 1050138), (1698, 525069), (2547, 350046), (5094, 175023), (7641, 116682), (15282, 58341), (19447, 45846), (22923, 38894)]