201607281

素因数分解:

$3^2\times {\mathrm{149}}^2\times {\mathrm{1009}}^1$

素因数の和:1313

約数の個数: 18

約数和(自身を含む): 293468630

約数和(自身を除く): 91861349

約数列:

[1, 3, 9, 149, 447, 1009, 1341, 3027, 9081, 22201, 66603, 150341, 199809, 451023, 1353069, 22400809, 67202427, 201607281]

約数ペア:

[(1, 201607281), (3, 67202427), (9, 22400809), (149, 1353069), (447, 451023), (1009, 199809), (1341, 150341), (3027, 66603), (9081, 22201)]