20100656079

素因数分解:

$3^2\times 7^2\times {\mathrm{45579719}}^1$

素因数の和:45579739

約数の個数: 18

約数和(自身を含む): 33774572520

約数和(自身を除く): 13673916441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45579719, 136739157, 319058033, 410217471, 957174099, 2233406231, 2871522297, 6700218693, 20100656079]

約数ペア:

[(1, 20100656079), (3, 6700218693), (7, 2871522297), (9, 2233406231), (21, 957174099), (49, 410217471), (63, 319058033), (147, 136739157), (441, 45579719)]