12947445

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4567}}^1$

素因数の和:4591

約数の個数: 40

約数和(自身を含む): 26530944

約数和(自身を除く): 13583499

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4567, 13701, 22835, 31969, 41103, 68505, 95907, 123309, 159845, 205515, 287721, 369927, 479535, 616545, 863163, 1438605, 1849635, 2589489, 4315815, 12947445]

約数ペア:

[(1, 12947445), (3, 4315815), (5, 2589489), (7, 1849635), (9, 1438605), (15, 863163), (21, 616545), (27, 479535), (35, 369927), (45, 287721), (63, 205515), (81, 159845), (105, 123309), (135, 95907), (189, 68505), (315, 41103), (405, 31969), (567, 22835), (945, 13701), (2835, 4567)]