54447309

素因数分解:

$3^5\times 7^1\times {\mathrm{32009}}^1$

素因数の和:32031

約数の個数: 24

約数和(自身を含む): 93213120

約数和(自身を除く): 38765811

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 32009, 96027, 224063, 288081, 672189, 864243, 2016567, 2592729, 6049701, 7778187, 18149103, 54447309]

約数ペア:

[(1, 54447309), (3, 18149103), (7, 7778187), (9, 6049701), (21, 2592729), (27, 2016567), (63, 864243), (81, 672189), (189, 288081), (243, 224063), (567, 96027), (1701, 32009)]