1287667953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{76963}}^1$

素因数の和:77006

約数の個数: 36

約数和(自身を含む): 2197168272

約数和(自身を除く): 909500319

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 5577, 16731, 76963, 230889, 692667, 846593, 1000519, 2539779, 3001557, 7619337, 9004671, 11005709, 13006747, 33017127, 39020241, 99051381, 117060723, 143074217, 429222651, 1287667953]

約数ペア:

[(1, 1287667953), (3, 429222651), (9, 143074217), (11, 117060723), (13, 99051381), (33, 39020241), (39, 33017127), (99, 13006747), (117, 11005709), (143, 9004671), (169, 7619337), (429, 3001557), (507, 2539779), (1287, 1000519), (1521, 846593), (1859, 692667), (5577, 230889), (16731, 76963)]