4247397

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 7967232

約数和(自身を除く): 3719835

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 227, 231, 243, 297, 567, 681, 693, 891, 1589, 1701, 2043, 2079, 2497, 2673, 4767, 6129, 6237, 7491, 14301, 17479, 18387, 18711, 22473, 42903, 52437, 55161, 67419, 128709, 157311, 202257, 386127, 471933, 606771, 1415799, 4247397]

約数ペア:

[(1, 4247397), (3, 1415799), (7, 606771), (9, 471933), (11, 386127), (21, 202257), (27, 157311), (33, 128709), (63, 67419), (77, 55161), (81, 52437), (99, 42903), (189, 22473), (227, 18711), (231, 18387), (243, 17479), (297, 14301), (567, 7491), (681, 6237), (693, 6129), (891, 4767), (1589, 2673), (1701, 2497), (2043, 2079)]