542203641

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 929111040

約数和(自身を除く): 386907399

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 387, 497, 639, 903, 1491, 2709, 2819, 3053, 4473, 8457, 9159, 19733, 21371, 25371, 27477, 59199, 64113, 121217, 177597, 192339, 200149, 363651, 600447, 848519, 1090953, 1401043, 1801341, 2545557, 4203129, 7636671, 8606407, 12609387, 25819221, 60244849, 77457663, 180734547, 542203641]

約数ペア:

[(1, 542203641), (3, 180734547), (7, 77457663), (9, 60244849), (21, 25819221), (43, 12609387), (63, 8606407), (71, 7636671), (129, 4203129), (213, 2545557), (301, 1801341), (387, 1401043), (497, 1090953), (639, 848519), (903, 600447), (1491, 363651), (2709, 200149), (2819, 192339), (3053, 177597), (4473, 121217), (8457, 64113), (9159, 59199), (19733, 27477), (21371, 25371)]