51121341

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 28504899

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 431, 573, 621, 1293, 1719, 3879, 4393, 5157, 9913, 11637, 13179, 29739, 39537, 82321, 89217, 118611, 246963, 267651, 740889, 1893383, 2222667, 5680149, 17040447, 51121341]

約数ペア:

[(1, 51121341), (3, 17040447), (9, 5680149), (23, 2222667), (27, 1893383), (69, 740889), (191, 267651), (207, 246963), (431, 118611), (573, 89217), (621, 82321), (1293, 39537), (1719, 29739), (3879, 13179), (4393, 11637), (5157, 9913)]