2019980763

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{7129}}^1$

素因数の和:8811

約数の個数: 24

約数和(自身を含む): 3073600400

約数和(自身を除く): 1053619637

約数列:

[1, 3, 9, 19, 57, 171, 1657, 4971, 7129, 14913, 21387, 31483, 64161, 94449, 135451, 283347, 406353, 1219059, 11812753, 35438259, 106314777, 224442307, 673326921, 2019980763]

約数ペア:

[(1, 2019980763), (3, 673326921), (9, 224442307), (19, 106314777), (57, 35438259), (171, 11812753), (1657, 1219059), (4971, 406353), (7129, 283347), (14913, 135451), (21387, 94449), (31483, 64161)]