80909187

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1709}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 110753280

約数和(自身を除く): 29844093

約数列:

[1, 3, 43, 129, 367, 1101, 1709, 5127, 15781, 47343, 73487, 220461, 627203, 1881609, 26969729, 80909187]

約数ペア:

[(1, 80909187), (3, 26969729), (43, 1881609), (129, 627203), (367, 220461), (1101, 73487), (1709, 47343), (5127, 15781)]