201390381

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{48751}}^1$

素因数の和:48783

約数の個数: 24

約数和(自身を含む): 319423104

約数和(自身を除く): 118032723

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 48751, 146253, 438759, 828767, 1316277, 2486301, 3948831, 7458903, 11846493, 22376709, 67130127, 201390381]

約数ペア:

[(1, 201390381), (3, 67130127), (9, 22376709), (17, 11846493), (27, 7458903), (51, 3948831), (81, 2486301), (153, 1316277), (243, 828767), (459, 438759), (1377, 146253), (4131, 48751)]