3948021

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 7408128

約数和(自身を除く): 3460107

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 211, 231, 243, 297, 567, 633, 693, 891, 1477, 1701, 1899, 2079, 2321, 2673, 4431, 5697, 6237, 6963, 13293, 16247, 17091, 18711, 20889, 39879, 48741, 51273, 62667, 119637, 146223, 188001, 358911, 438669, 564003, 1316007, 3948021]

約数ペア:

[(1, 3948021), (3, 1316007), (7, 564003), (9, 438669), (11, 358911), (21, 188001), (27, 146223), (33, 119637), (63, 62667), (77, 51273), (81, 48741), (99, 39879), (189, 20889), (211, 18711), (231, 17091), (243, 16247), (297, 13293), (567, 6963), (633, 6237), (693, 5697), (891, 4431), (1477, 2673), (1701, 2321), (1899, 2079)]