202380903

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 318827520

約数和(自身を除く): 116446617

約数列:

[1, 3, 9, 17, 27, 51, 153, 271, 459, 813, 1627, 2439, 4607, 4881, 7317, 13821, 14643, 27659, 41463, 43929, 82977, 124389, 248931, 440917, 746793, 1322751, 3968253, 7495589, 11904759, 22486767, 67460301, 202380903]

約数ペア:

[(1, 202380903), (3, 67460301), (9, 22486767), (17, 11904759), (27, 7495589), (51, 3968253), (153, 1322751), (271, 746793), (459, 440917), (813, 248931), (1627, 124389), (2439, 82977), (4607, 43929), (4881, 41463), (7317, 27659), (13821, 14643)]