1261865241

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37579}}^1$

素因数の和:37646

約数の個数: 48

約数和(自身を含む): 2298092160

約数和(自身を除く): 1036226919

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 1599, 2583, 3731, 4797, 11193, 33579, 37579, 112737, 263053, 338211, 488527, 789159, 1465581, 1540739, 2367477, 3419689, 4396743, 4622217, 10259067, 10785173, 13866651, 20029607, 30777201, 32355519, 60088821, 97066557, 140207249, 180266463, 420621747, 1261865241]

約数ペア:

[(1, 1261865241), (3, 420621747), (7, 180266463), (9, 140207249), (13, 97066557), (21, 60088821), (39, 32355519), (41, 30777201), (63, 20029607), (91, 13866651), (117, 10785173), (123, 10259067), (273, 4622217), (287, 4396743), (369, 3419689), (533, 2367477), (819, 1540739), (861, 1465581), (1599, 789159), (2583, 488527), (3731, 338211), (4797, 263053), (11193, 112737), (33579, 37579)]