6979287

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 11151360

約数和(自身を除く): 4172073

約数列:

[1, 3, 7, 21, 43, 59, 129, 131, 177, 301, 393, 413, 903, 917, 1239, 2537, 2751, 5633, 7611, 7729, 16899, 17759, 23187, 39431, 53277, 54103, 118293, 162309, 332347, 997041, 2326429, 6979287]

約数ペア:

[(1, 6979287), (3, 2326429), (7, 997041), (21, 332347), (43, 162309), (59, 118293), (129, 54103), (131, 53277), (177, 39431), (301, 23187), (393, 17759), (413, 16899), (903, 7729), (917, 7611), (1239, 5633), (2537, 2751)]