311973795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{330131}}^1$

素因数の和:330152

約数の個数: 32

約数和(自身を含む): 633853440

約数和(自身を除く): 321879645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 330131, 990393, 1650655, 2310917, 2971179, 4951965, 6932751, 8913537, 11554585, 14855895, 20798253, 34663755, 44567685, 62394759, 103991265, 311973795]

約数ペア:

[(1, 311973795), (3, 103991265), (5, 62394759), (7, 44567685), (9, 34663755), (15, 20798253), (21, 14855895), (27, 11554585), (35, 8913537), (45, 6932751), (63, 4951965), (105, 2971179), (135, 2310917), (189, 1650655), (315, 990393), (945, 330131)]