2649207843

素因数分解:

$3^3\times {\mathrm{1787}}^1\times {\mathrm{54907}}^1$

素因数の和:56703

約数の個数: 16

約数和(自身を含む): 3927020160

約数和(自身を除く): 1277812317

約数列:

[1, 3, 9, 27, 1787, 5361, 16083, 48249, 54907, 164721, 494163, 1482489, 98118809, 294356427, 883069281, 2649207843]

約数ペア:

[(1, 2649207843), (3, 883069281), (9, 294356427), (27, 98118809), (1787, 1482489), (5361, 494163), (16083, 164721), (48249, 54907)]