210966489

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{8923}}^1$

素因数の和:9037

約数の個数: 24

約数和(自身を含む): 317408832

約数和(自身を除く): 106442343

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 8923, 23643, 26769, 80307, 330151, 633533, 990453, 1900599, 2971359, 5701797, 23440721, 70322163, 210966489]

約数ペア:

[(1, 210966489), (3, 70322163), (9, 23440721), (37, 5701797), (71, 2971359), (111, 1900599), (213, 990453), (333, 633533), (639, 330151), (2627, 80307), (7881, 26769), (8923, 23643)]