6666872511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1247777}}^1$

素因数の和:1247930

約数の個数: 16

約数和(自身を含む): 9642828384

約数和(自身を除く): 2975955873

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 1247777, 3743331, 16221101, 48663303, 170945449, 512836347, 2222290837, 6666872511]

約数ペア:

[(1, 6666872511), (3, 2222290837), (13, 512836347), (39, 170945449), (137, 48663303), (411, 16221101), (1781, 3743331), (5343, 1247777)]