7880103

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 14466816

約数和(自身を除く): 6586713

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 137, 231, 249, 411, 581, 693, 747, 913, 959, 1233, 1507, 1743, 2739, 2877, 4521, 5229, 6391, 8217, 8631, 10549, 11371, 13563, 19173, 31647, 34113, 57519, 79597, 94941, 102339, 125081, 238791, 375243, 716373, 875567, 1125729, 2626701, 7880103]

約数ペア:

[(1, 7880103), (3, 2626701), (7, 1125729), (9, 875567), (11, 716373), (21, 375243), (33, 238791), (63, 125081), (77, 102339), (83, 94941), (99, 79597), (137, 57519), (231, 34113), (249, 31647), (411, 19173), (581, 13563), (693, 11371), (747, 10549), (913, 8631), (959, 8217), (1233, 6391), (1507, 5229), (1743, 4521), (2739, 2877)]