20185521273

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20205727}}^1$

素因数の和:20205773

約数の個数: 16

約数和(自身を含む): 30712706560

約数和(自身を除く): 10527185287

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20205727, 60617181, 181851543, 545554629, 747611899, 2242835697, 6728507091, 20185521273]

約数ペア:

[(1, 20185521273), (3, 6728507091), (9, 2242835697), (27, 747611899), (37, 545554629), (111, 181851543), (333, 60617181), (999, 20205727)]