204867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 340704

約数和(自身を除く): 135837

約数列:

[1, 3, 9, 13, 17, 39, 51, 103, 117, 153, 221, 309, 663, 927, 1339, 1751, 1989, 4017, 5253, 12051, 15759, 22763, 68289, 204867]

約数ペア:

[(1, 204867), (3, 68289), (9, 22763), (13, 15759), (17, 12051), (39, 5253), (51, 4017), (103, 1989), (117, 1751), (153, 1339), (221, 927), (309, 663)]