78055569

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{4993}}^1$

素因数の和:5198

約数の個数: 20

約数和(自身を含む): 117229156

約数和(自身を除く): 39173587

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 4993, 5211, 14979, 15633, 44937, 134811, 404433, 963649, 2890947, 8672841, 26018523, 78055569]

約数ペア:

[(1, 78055569), (3, 26018523), (9, 8672841), (27, 2890947), (81, 963649), (193, 404433), (579, 134811), (1737, 44937), (4993, 15633), (5211, 14979)]