51625881

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 79312896

約数和(自身を除く): 27687015

約数列:

[1, 3, 9, 31, 47, 93, 127, 141, 279, 381, 423, 961, 1143, 1457, 2883, 3937, 4371, 5969, 8649, 11811, 13113, 17907, 35433, 45167, 53721, 122047, 135501, 185039, 366141, 406503, 555117, 1098423, 1665351, 5736209, 17208627, 51625881]

約数ペア:

[(1, 51625881), (3, 17208627), (9, 5736209), (31, 1665351), (47, 1098423), (93, 555117), (127, 406503), (141, 366141), (279, 185039), (381, 135501), (423, 122047), (961, 53721), (1143, 45167), (1457, 35433), (2883, 17907), (3937, 13113), (4371, 11811), (5969, 8649)]