13798743

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 22872960

約数和(自身を除く): 9074217

約数列:

[1, 3, 7, 21, 37, 43, 49, 59, 111, 129, 147, 177, 259, 301, 413, 777, 903, 1239, 1591, 1813, 2107, 2183, 2537, 2891, 4773, 5439, 6321, 6549, 7611, 8673, 11137, 15281, 17759, 33411, 45843, 53277, 77959, 93869, 106967, 124313, 233877, 281607, 320901, 372939, 657083, 1971249, 4599581, 13798743]

約数ペア:

[(1, 13798743), (3, 4599581), (7, 1971249), (21, 657083), (37, 372939), (43, 320901), (49, 281607), (59, 233877), (111, 124313), (129, 106967), (147, 93869), (177, 77959), (259, 53277), (301, 45843), (413, 33411), (777, 17759), (903, 15281), (1239, 11137), (1591, 8673), (1813, 7611), (2107, 6549), (2183, 6321), (2537, 5439), (2891, 4773)]