138038097

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 195535296

約数和(自身を除く): 57497199

約数列:

[1, 3, 19, 57, 197, 361, 591, 647, 1083, 1941, 3743, 11229, 12293, 36879, 71117, 127459, 213351, 233567, 382377, 700701, 2421721, 7265163, 46012699, 138038097]

約数ペア:

[(1, 138038097), (3, 46012699), (19, 7265163), (57, 2421721), (197, 700701), (361, 382377), (591, 233567), (647, 213351), (1083, 127459), (1941, 71117), (3743, 36879), (11229, 12293)]