27997011

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26141}}^1$

素因数の和:26171

約数の個数: 24

約数和(自身を含む): 48937824

約数和(自身を除く): 20940813

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26141, 78423, 182987, 235269, 444397, 548961, 1333191, 1646883, 3110779, 3999573, 9332337, 27997011]

約数ペア:

[(1, 27997011), (3, 9332337), (7, 3999573), (9, 3110779), (17, 1646883), (21, 1333191), (51, 548961), (63, 444397), (119, 235269), (153, 182987), (357, 78423), (1071, 26141)]