814639257

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 1233543168

約数和(自身を除く): 418903911

約数列:

[1, 3, 9, 43, 103, 107, 129, 191, 309, 321, 387, 573, 927, 963, 1719, 4429, 4601, 8213, 11021, 13287, 13803, 19673, 20437, 24639, 33063, 39861, 41409, 59019, 61311, 73917, 99189, 177057, 183933, 473903, 845939, 878791, 1421709, 2105011, 2537817, 2636373, 4265127, 6315033, 7613451, 7909119, 18945099, 90515473, 271546419, 814639257]

約数ペア:

[(1, 814639257), (3, 271546419), (9, 90515473), (43, 18945099), (103, 7909119), (107, 7613451), (129, 6315033), (191, 4265127), (309, 2636373), (321, 2537817), (387, 2105011), (573, 1421709), (927, 878791), (963, 845939), (1719, 473903), (4429, 183933), (4601, 177057), (8213, 99189), (11021, 73917), (13287, 61311), (13803, 59019), (19673, 41409), (20437, 39861), (24639, 33063)]