201154761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4999}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 308880000

約数和(自身を除く): 107725239

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 2367, 4471, 4999, 13413, 14997, 40239, 44991, 84983, 254949, 764847, 1314737, 3944211, 11832633, 22350529, 67051587, 201154761]

約数ペア:

[(1, 201154761), (3, 67051587), (9, 22350529), (17, 11832633), (51, 3944211), (153, 1314737), (263, 764847), (789, 254949), (2367, 84983), (4471, 44991), (4999, 40239), (13413, 14997)]