20160303681

素因数分解:

$3^1\times 7^2\times {\mathrm{4937}}^1\times {\mathrm{27779}}^1$

素因数の和:32733

約数の個数: 24

約数和(自身を含む): 31276501920

約数和(自身を除く): 11116198239

約数列:

[1, 3, 7, 21, 49, 147, 4937, 14811, 27779, 34559, 83337, 103677, 194453, 241913, 583359, 725739, 1361171, 4083513, 137144923, 411434769, 960014461, 2880043383, 6720101227, 20160303681]

約数ペア:

[(1, 20160303681), (3, 6720101227), (7, 2880043383), (21, 960014461), (49, 411434769), (147, 137144923), (4937, 4083513), (14811, 1361171), (27779, 725739), (34559, 583359), (83337, 241913), (103677, 194453)]