129767001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27961}}^1$

素因数の和:28001

約数の個数: 32

約数和(自身を含む): 225485568

約数和(自身を除く): 95718567

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 27961, 83883, 195727, 363493, 475337, 587181, 1090479, 1426011, 2544451, 3327359, 6179381, 7633353, 9982077, 18538143, 43255667, 129767001]

約数ペア:

[(1, 129767001), (3, 43255667), (7, 18538143), (13, 9982077), (17, 7633353), (21, 6179381), (39, 3327359), (51, 2544451), (91, 1426011), (119, 1090479), (221, 587181), (273, 475337), (357, 363493), (663, 195727), (1547, 83883), (4641, 27961)]