438141

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 689472

約数和(自身を除く): 251331

約数列:

[1, 3, 11, 17, 33, 51, 71, 121, 187, 213, 363, 561, 781, 1207, 2057, 2343, 3621, 6171, 8591, 13277, 25773, 39831, 146047, 438141]

約数ペア:

[(1, 438141), (3, 146047), (11, 39831), (17, 25773), (33, 13277), (51, 8591), (71, 6171), (121, 3621), (187, 2343), (213, 2057), (363, 1207), (561, 781)]