12199401

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 18670080

約数和(自身を除く): 6470679

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1087, 1247, 3261, 3741, 9783, 11223, 31523, 46741, 94569, 140223, 283707, 420669, 1355489, 4066467, 12199401]

約数ペア:

[(1, 12199401), (3, 4066467), (9, 1355489), (29, 420669), (43, 283707), (87, 140223), (129, 94569), (261, 46741), (387, 31523), (1087, 11223), (1247, 9783), (3261, 3741)]