243539127

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122443}}^1$

素因数の和:122479

約数の個数: 24

約数和(自身を含む): 401126544

約数和(自身を除く): 157587417

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 122443, 367329, 1101987, 1591759, 2081531, 4775277, 6244593, 14325831, 18733779, 27059903, 81179709, 243539127]

約数ペア:

[(1, 243539127), (3, 81179709), (9, 27059903), (13, 18733779), (17, 14325831), (39, 6244593), (51, 4775277), (117, 2081531), (153, 1591759), (221, 1101987), (663, 367329), (1989, 122443)]