1285383219

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3793}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 1826947584

約数和(自身を除く): 541564365

約数列:

[1, 3, 37, 43, 71, 111, 129, 213, 1591, 2627, 3053, 3793, 4773, 7881, 9159, 11379, 112961, 140341, 163099, 269303, 338883, 421023, 489297, 807909, 6034663, 9964211, 11580029, 18103989, 29892633, 34740087, 428461073, 1285383219]

約数ペア:

[(1, 1285383219), (3, 428461073), (37, 34740087), (43, 29892633), (71, 18103989), (111, 11580029), (129, 9964211), (213, 6034663), (1591, 807909), (2627, 489297), (3053, 421023), (3793, 338883), (4773, 269303), (7881, 163099), (9159, 140341), (11379, 112961)]