81434934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{646309}}^1$

素因数の和:646324

約数の個数: 24

約数和(自身を含む): 201648720

約数和(自身を除く): 120213786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 646309, 1292618, 1938927, 3877854, 4524163, 5816781, 9048326, 11633562, 13572489, 27144978, 40717467, 81434934]

約数ペア:

[(1, 81434934), (2, 40717467), (3, 27144978), (6, 13572489), (7, 11633562), (9, 9048326), (14, 5816781), (18, 4524163), (21, 3877854), (42, 1938927), (63, 1292618), (126, 646309)]