32721003

素因数分解:

$3^4\times 7^1\times {\mathrm{57709}}^1$

素因数の和:57728

約数の個数: 20

約数和(自身を含む): 55863280

約数和(自身を除く): 23142277

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 57709, 173127, 403963, 519381, 1211889, 1558143, 3635667, 4674429, 10907001, 32721003]

約数ペア:

[(1, 32721003), (3, 10907001), (7, 4674429), (9, 3635667), (21, 1558143), (27, 1211889), (63, 519381), (81, 403963), (189, 173127), (567, 57709)]