40447809

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{18049}}^1$

素因数の和:18141

約数の個数: 16

約数和(自身を含む): 60648000

約数和(自身を除く): 20200191

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 18049, 54147, 162441, 487323, 1498067, 4494201, 13482603, 40447809]

約数ペア:

[(1, 40447809), (3, 13482603), (9, 4494201), (27, 1498067), (83, 487323), (249, 162441), (747, 54147), (2241, 18049)]