38391003

素因数分解:

$3^4\times 7^1\times {\mathrm{67709}}^1$

素因数の和:67728

約数の個数: 20

約数和(自身を含む): 65543280

約数和(自身を除く): 27152277

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 67709, 203127, 473963, 609381, 1421889, 1828143, 4265667, 5484429, 12797001, 38391003]

約数ペア:

[(1, 38391003), (3, 12797001), (7, 5484429), (9, 4265667), (21, 1828143), (27, 1421889), (63, 609381), (81, 473963), (189, 203127), (567, 67709)]