39590187

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20747

約数の個数: 24

約数和(自身を含む): 66131856

約数和(自身を除く): 26541669

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20717, 62151, 145019, 269321, 435057, 807963, 1015133, 1885247, 3045399, 5655741, 13196729, 39590187]

約数ペア:

[(1, 39590187), (3, 13196729), (7, 5655741), (13, 3045399), (21, 1885247), (39, 1015133), (49, 807963), (91, 435057), (147, 269321), (273, 145019), (637, 62151), (1911, 20717)]