129282723

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{4349}}^1$

素因数の和:4728

約数の個数: 20

約数和(自身を含む): 193696800

約数和(自身を除く): 64414077

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 4349, 9909, 13047, 29727, 39141, 117423, 352269, 1596083, 4788249, 14364747, 43094241, 129282723]

約数ペア:

[(1, 129282723), (3, 43094241), (9, 14364747), (27, 4788249), (81, 1596083), (367, 352269), (1101, 117423), (3303, 39141), (4349, 29727), (9909, 13047)]