201778389

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1733}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 309186072

約数和(自身を除く): 107407683

約数列:

[1, 3, 9, 17, 51, 153, 761, 1733, 2283, 5199, 6849, 12937, 15597, 29461, 38811, 88383, 116433, 265149, 1318813, 3956439, 11869317, 22419821, 67259463, 201778389]

約数ペア:

[(1, 201778389), (3, 67259463), (9, 22419821), (17, 11869317), (51, 3956439), (153, 1318813), (761, 265149), (1733, 116433), (2283, 88383), (5199, 38811), (6849, 29461), (12937, 15597)]