13040343

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 7598457

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 2939, 4437, 8817, 26451, 49963, 85231, 149889, 255693, 449667, 767079, 1448927, 4346781, 13040343]

約数ペア:

[(1, 13040343), (3, 4346781), (9, 1448927), (17, 767079), (29, 449667), (51, 255693), (87, 149889), (153, 85231), (261, 49963), (493, 26451), (1479, 8817), (2939, 4437)]