4080795831

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 6831212544

約数和(自身を除く): 2750416713

約数列:

[1, 3, 7, 9, 21, 63, 103, 257, 309, 721, 771, 927, 1799, 2163, 2313, 2447, 5397, 6489, 7341, 16191, 17129, 22023, 26471, 51387, 79413, 154161, 185297, 238239, 252041, 555891, 628879, 756123, 1667673, 1764287, 1886637, 2268369, 4402153, 5292861, 5659911, 13206459, 15878583, 39619377, 64774537, 194323611, 453421759, 582970833, 1360265277, 4080795831]

約数ペア:

[(1, 4080795831), (3, 1360265277), (7, 582970833), (9, 453421759), (21, 194323611), (63, 64774537), (103, 39619377), (257, 15878583), (309, 13206459), (721, 5659911), (771, 5292861), (927, 4402153), (1799, 2268369), (2163, 1886637), (2313, 1764287), (2447, 1667673), (5397, 756123), (6489, 628879), (7341, 555891), (16191, 252041), (17129, 238239), (22023, 185297), (26471, 154161), (51387, 79413)]