27540729

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{14783}}^1$

素因数の和:14818

約数の個数: 20

約数和(自身を含む): 42932736

約数和(自身を除く): 15392007

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 14783, 44349, 133047, 340009, 399141, 1020027, 1197423, 3060081, 9180243, 27540729]

約数ペア:

[(1, 27540729), (3, 9180243), (9, 3060081), (23, 1197423), (27, 1020027), (69, 399141), (81, 340009), (207, 133047), (621, 44349), (1863, 14783)]