20173837383

素因数分解:

$3^2\times 7^2\times {\mathrm{751}}^1\times {\mathrm{60913}}^1$

素因数の和:61684

約数の個数: 36

約数和(自身を含む): 33943230048

約数和(自身を除く): 13769392665

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 751, 2253, 5257, 6759, 15771, 36799, 47313, 60913, 110397, 182739, 331191, 426391, 548217, 1279173, 2984737, 3837519, 8954211, 26862633, 45745663, 137236989, 320219641, 411710967, 960658923, 2241537487, 2881976769, 6724612461, 20173837383]

約数ペア:

[(1, 20173837383), (3, 6724612461), (7, 2881976769), (9, 2241537487), (21, 960658923), (49, 411710967), (63, 320219641), (147, 137236989), (441, 45745663), (751, 26862633), (2253, 8954211), (5257, 3837519), (6759, 2984737), (15771, 1279173), (36799, 548217), (47313, 426391), (60913, 331191), (110397, 182739)]