38521413

素因数分解:

$3^4\times 7^1\times {\mathrm{67939}}^1$

素因数の和:67958

約数の個数: 20

約数和(自身を含む): 65765920

約数和(自身を除く): 27244507

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 67939, 203817, 475573, 611451, 1426719, 1834353, 4280157, 5503059, 12840471, 38521413]

約数ペア:

[(1, 38521413), (3, 12840471), (7, 5503059), (9, 4280157), (21, 1834353), (27, 1426719), (63, 611451), (81, 475573), (189, 203817), (567, 67939)]