138090141

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{75583}}^1$

素因数の和:75625

約数の個数: 24

約数和(自身を含む): 235822080

約数和(自身を除く): 97731939

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 75583, 226749, 529081, 680247, 1587243, 2191907, 4761729, 6575721, 15343349, 19727163, 46030047, 138090141]

約数ペア:

[(1, 138090141), (3, 46030047), (7, 19727163), (9, 15343349), (21, 6575721), (29, 4761729), (63, 2191907), (87, 1587243), (203, 680247), (261, 529081), (609, 226749), (1827, 75583)]