2007408963

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1\times {\mathrm{1663}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 3128426496

約数和(自身を除く): 1121017533

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1223, 1663, 3669, 4989, 8561, 11641, 25683, 34923, 57481, 78161, 172443, 234483, 402367, 547127, 1207101, 1641381, 2033849, 6101547, 14236943, 42710829, 95590903, 286772709, 669136321, 2007408963]

約数ペア:

[(1, 2007408963), (3, 669136321), (7, 286772709), (21, 95590903), (47, 42710829), (141, 14236943), (329, 6101547), (987, 2033849), (1223, 1641381), (1663, 1207101), (3669, 547127), (4989, 402367), (8561, 234483), (11641, 172443), (25683, 78161), (34923, 57481)]