1239447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 1911168

約数和(自身を除く): 671721

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 529, 759, 781, 1587, 1633, 2343, 4899, 5819, 17457, 17963, 37559, 53889, 112677, 413149, 1239447]

約数ペア:

[(1, 1239447), (3, 413149), (11, 112677), (23, 53889), (33, 37559), (69, 17963), (71, 17457), (213, 5819), (253, 4899), (529, 2343), (759, 1633), (781, 1587)]