20154645513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{829}}^1\times {\mathrm{73009}}^1$

素因数の和:73881

約数の個数: 24

約数和(自身を含む): 29935560200

約数和(自身を除く): 9780914687

約数列:

[1, 3, 9, 37, 111, 333, 829, 2487, 7461, 30673, 73009, 92019, 219027, 276057, 657081, 2701333, 8103999, 24311997, 60524461, 181573383, 544720149, 2239405057, 6718215171, 20154645513]

約数ペア:

[(1, 20154645513), (3, 6718215171), (9, 2239405057), (37, 544720149), (111, 181573383), (333, 60524461), (829, 24311997), (2487, 8103999), (7461, 2701333), (30673, 657081), (73009, 276057), (92019, 219027)]