209325981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{4271}}^1$

素因数の和:4353

約数の個数: 24

約数和(自身を含む): 305430912

約数和(自身を除く): 96104931

約数列:

[1, 3, 17, 31, 51, 93, 527, 961, 1581, 2883, 4271, 12813, 16337, 49011, 72607, 132401, 217821, 397203, 2250817, 4104431, 6752451, 12313293, 69775327, 209325981]

約数ペア:

[(1, 209325981), (3, 69775327), (17, 12313293), (31, 6752451), (51, 4104431), (93, 2250817), (527, 397203), (961, 217821), (1581, 132401), (2883, 72607), (4271, 49011), (12813, 16337)]