12241971

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 20683520

約数和(自身を除く): 8441549

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4519, 13557, 31633, 40671, 94899, 194317, 284697, 582951, 1360219, 1748853, 4080657, 12241971]

約数ペア:

[(1, 12241971), (3, 4080657), (7, 1748853), (9, 1360219), (21, 582951), (43, 284697), (63, 194317), (129, 94899), (301, 40671), (387, 31633), (903, 13557), (2709, 4519)]