28779453

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 44369208

約数和(自身を除く): 15589755

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 1373, 2329, 4119, 6987, 12357, 20961, 23341, 70023, 188101, 210069, 564303, 1692909, 3197717, 9593151, 28779453]

約数ペア:

[(1, 28779453), (3, 9593151), (9, 3197717), (17, 1692909), (51, 564303), (137, 210069), (153, 188101), (411, 70023), (1233, 23341), (1373, 20961), (2329, 12357), (4119, 6987)]