80391843

素因数分解:

$3^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1543}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 132956928

約数和(自身を除く): 52565085

約数列:

[1, 3, 7, 9, 21, 63, 827, 1543, 2481, 4629, 5789, 7443, 10801, 13887, 17367, 32403, 52101, 97209, 1276061, 3828183, 8932427, 11484549, 26797281, 80391843]

約数ペア:

[(1, 80391843), (3, 26797281), (7, 11484549), (9, 8932427), (21, 3828183), (63, 1276061), (827, 97209), (1543, 52101), (2481, 32403), (4629, 17367), (5789, 13887), (7443, 10801)]