47142819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16217}}^1$

素因数の和:16259

約数の個数: 24

約数和(自身を含む): 75900240

約数和(自身を除く): 28757421

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 16217, 48651, 145953, 275689, 308123, 827067, 924369, 2481201, 2773107, 5238091, 15714273, 47142819]

約数ペア:

[(1, 47142819), (3, 15714273), (9, 5238091), (17, 2773107), (19, 2481201), (51, 924369), (57, 827067), (153, 308123), (171, 275689), (323, 145953), (969, 48651), (2907, 16217)]