127289211

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{3593}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 198302544

約数和(自身を除く): 71013333

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 3593, 5061, 10779, 11809, 25151, 35427, 75453, 176057, 528171, 865913, 2597739, 6061391, 18184173, 42429737, 127289211]

約数ペア:

[(1, 127289211), (3, 42429737), (7, 18184173), (21, 6061391), (49, 2597739), (147, 865913), (241, 528171), (723, 176057), (1687, 75453), (3593, 35427), (5061, 25151), (10779, 11809)]