12677121

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 7540479

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 389, 459, 639, 1167, 1207, 1917, 3501, 3621, 6613, 10503, 10863, 19839, 27619, 32589, 59517, 82857, 178551, 248571, 469523, 745713, 1408569, 4225707, 12677121]

約数ペア:

[(1, 12677121), (3, 4225707), (9, 1408569), (17, 745713), (27, 469523), (51, 248571), (71, 178551), (153, 82857), (213, 59517), (389, 32589), (459, 27619), (639, 19839), (1167, 10863), (1207, 10503), (1917, 6613), (3501, 3621)]