1229779971

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{22157}}^1$

素因数の和:23051

約数の個数: 24

約数和(自身を含む): 2032509024

約数和(自身を除く): 802729053

約数列:

[1, 3, 7, 9, 21, 63, 881, 2643, 6167, 7929, 18501, 22157, 55503, 66471, 155099, 199413, 465297, 1395891, 19520317, 58560951, 136642219, 175682853, 409926657, 1229779971]

約数ペア:

[(1, 1229779971), (3, 409926657), (7, 175682853), (9, 136642219), (21, 58560951), (63, 19520317), (881, 1395891), (2643, 465297), (6167, 199413), (7929, 155099), (18501, 66471), (22157, 55503)]