126897981

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{7451}}^1$

素因数の和:8272

約数の個数: 16

約数和(自身を含む): 193632768

約数和(自身を除く): 66734787

約数列:

[1, 3, 7, 21, 811, 2433, 5677, 7451, 17031, 22353, 52157, 156471, 6042761, 18128283, 42299327, 126897981]

約数ペア:

[(1, 126897981), (3, 42299327), (7, 18128283), (21, 6042761), (811, 156471), (2433, 52157), (5677, 22353), (7451, 17031)]