80492517

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 36

約数和(自身を含む): 136235424

約数和(自身を除く): 55742907

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 691, 903, 1849, 2073, 2709, 4837, 5547, 6219, 12943, 14511, 16641, 29713, 38829, 43533, 89139, 116487, 207991, 267417, 623973, 1277659, 1871919, 3832977, 8943613, 11498931, 26830839, 80492517]

約数ペア:

[(1, 80492517), (3, 26830839), (7, 11498931), (9, 8943613), (21, 3832977), (43, 1871919), (63, 1277659), (129, 623973), (301, 267417), (387, 207991), (691, 116487), (903, 89139), (1849, 43533), (2073, 38829), (2709, 29713), (4837, 16641), (5547, 14511), (6219, 12943)]