128820006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1022381}}^1$

素因数の和:1022396

約数の個数: 24

約数和(自身を含む): 318983184

約数和(自身を除く): 190163178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1022381, 2044762, 3067143, 6134286, 7156667, 9201429, 14313334, 18402858, 21470001, 42940002, 64410003, 128820006]

約数ペア:

[(1, 128820006), (2, 64410003), (3, 42940002), (6, 21470001), (7, 18402858), (9, 14313334), (14, 9201429), (18, 7156667), (21, 6134286), (42, 3067143), (63, 2044762), (126, 1022381)]