939681489

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1\times {\mathrm{4919}}^1$

素因数の和:6680

約数の個数: 16

約数和(自身を含む): 1287780480

約数和(自身を除く): 348098991

約数列:

[1, 3, 37, 111, 1721, 4919, 5163, 14757, 63677, 182003, 191031, 546009, 8465599, 25396797, 313227163, 939681489]

約数ペア:

[(1, 939681489), (3, 313227163), (37, 25396797), (111, 8465599), (1721, 546009), (4919, 191031), (5163, 182003), (14757, 63677)]