51197804559

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{21601}}^1$

素因数の和:21976

約数の個数: 48

約数和(自身を含む): 81888861600

約数和(自身を除く): 30691057041

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 269, 801, 807, 979, 2421, 2937, 2959, 8811, 8877, 21601, 23941, 26631, 64803, 71823, 194409, 215469, 237611, 263351, 712833, 790053, 1922489, 2138499, 2370159, 5767467, 5810669, 17302401, 17432007, 21147379, 52296021, 63442137, 63917359, 190326411, 191752077, 517149541, 575256231, 1551448623, 4654345869, 5688644951, 17065934853, 51197804559]

約数ペア:

[(1, 51197804559), (3, 17065934853), (9, 5688644951), (11, 4654345869), (33, 1551448623), (89, 575256231), (99, 517149541), (267, 191752077), (269, 190326411), (801, 63917359), (807, 63442137), (979, 52296021), (2421, 21147379), (2937, 17432007), (2959, 17302401), (8811, 5810669), (8877, 5767467), (21601, 2370159), (23941, 2138499), (26631, 1922489), (64803, 790053), (71823, 712833), (194409, 263351), (215469, 237611)]