20924278317

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{969929}}^1$

素因数の和:970002

約数の個数: 32

約数和(自身を含む): 33520780800

約数和(自身を除く): 12596502483

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 2397, 7191, 21573, 969929, 2909787, 8729361, 16488793, 26188083, 45586663, 49466379, 136759989, 148399137, 410279967, 445197411, 774973271, 1230839901, 2324919813, 6974759439, 20924278317]

約数ペア:

[(1, 20924278317), (3, 6974759439), (9, 2324919813), (17, 1230839901), (27, 774973271), (47, 445197411), (51, 410279967), (141, 148399137), (153, 136759989), (423, 49466379), (459, 45586663), (799, 26188083), (1269, 16488793), (2397, 8729361), (7191, 2909787), (21573, 969929)]