11997387

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 18361200

約数和(自身を除く): 6363813

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1069, 1247, 3207, 3741, 9621, 11223, 31001, 45967, 93003, 137901, 279009, 413703, 1333043, 3999129, 11997387]

約数ペア:

[(1, 11997387), (3, 3999129), (9, 1333043), (29, 413703), (43, 279009), (87, 137901), (129, 93003), (261, 45967), (387, 31001), (1069, 11223), (1247, 9621), (3207, 3741)]