7863669

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 13406400

約数和(自身を除く): 5542731

約数列:

[1, 3, 9, 11, 27, 29, 33, 83, 87, 99, 121, 249, 261, 297, 319, 363, 747, 783, 913, 957, 1089, 2241, 2407, 2739, 2871, 3267, 3509, 7221, 8217, 8613, 10043, 10527, 21663, 24651, 26477, 30129, 31581, 64989, 79431, 90387, 94743, 238293, 271161, 291247, 714879, 873741, 2621223, 7863669]

約数ペア:

[(1, 7863669), (3, 2621223), (9, 873741), (11, 714879), (27, 291247), (29, 271161), (33, 238293), (83, 94743), (87, 90387), (99, 79431), (121, 64989), (249, 31581), (261, 30129), (297, 26477), (319, 24651), (363, 21663), (747, 10527), (783, 10043), (913, 8613), (957, 8217), (1089, 7221), (2241, 3509), (2407, 3267), (2739, 2871)]