2009055909

素因数分解:

$3^1\times 7^2\times {\mathrm{13667047}}^1$

素因数の和:13667064

約数の個数: 12

約数和(自身を含む): 3116086944

約数和(自身を除く): 1107031035

約数列:

[1, 3, 7, 21, 49, 147, 13667047, 41001141, 95669329, 287007987, 669685303, 2009055909]

約数ペア:

[(1, 2009055909), (3, 669685303), (7, 287007987), (21, 95669329), (49, 41001141), (147, 13667047)]