80218143

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 120047616

約数和(自身を除く): 39829473

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 2671, 3337, 8013, 10011, 24039, 30033, 125537, 189641, 376611, 568923, 1129833, 1706769, 8913127, 26739381, 80218143]

約数ペア:

[(1, 80218143), (3, 26739381), (9, 8913127), (47, 1706769), (71, 1129833), (141, 568923), (213, 376611), (423, 189641), (639, 125537), (2671, 30033), (3337, 24039), (8013, 10011)]