81114797871

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{15250009}}^1$

素因数の和:15250215

約数の個数: 16

約数和(自身を含む): 120780079200

約数和(自身を除く): 39665281329

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 15250009, 45750027, 137250081, 411750243, 3004251773, 9012755319, 27038265957, 81114797871]

約数ペア:

[(1, 81114797871), (3, 27038265957), (9, 9012755319), (27, 3004251773), (197, 411750243), (591, 137250081), (1773, 45750027), (5319, 15250009)]