164543439

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 233446320

約数和(自身を除く): 68902881

約数列:

[1, 3, 19, 57, 137, 361, 411, 1083, 1109, 2603, 3327, 7809, 21071, 49457, 63213, 148371, 151933, 400349, 455799, 1201047, 2886727, 8660181, 54847813, 164543439]

約数ペア:

[(1, 164543439), (3, 54847813), (19, 8660181), (57, 2886727), (137, 1201047), (361, 455799), (411, 400349), (1083, 151933), (1109, 148371), (2603, 63213), (3327, 49457), (7809, 21071)]