80120097

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{5021}}^1$

素因数の和:5230

約数の個数: 20

約数和(自身を含む): 120317076

約数和(自身を除く): 40196979

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5021, 5319, 15063, 15957, 45189, 135567, 406701, 989137, 2967411, 8902233, 26706699, 80120097]

約数ペア:

[(1, 80120097), (3, 26706699), (9, 8902233), (27, 2967411), (81, 989137), (197, 406701), (591, 135567), (1773, 45189), (5021, 15957), (5319, 15063)]