219689091

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{73303}}^1$

素因数の和:73352

約数の個数: 20

約数和(自身を含む): 337051792

約数和(自身を除く): 117362701

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 73303, 219909, 659727, 1979181, 2712211, 5937543, 8136633, 24409899, 73229697, 219689091]

約数ペア:

[(1, 219689091), (3, 73229697), (9, 24409899), (27, 8136633), (37, 5937543), (81, 2712211), (111, 1979181), (333, 659727), (999, 219909), (2997, 73303)]