39621099

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 64000000

約数和(自身を除く): 24378901

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 499, 597, 1393, 1497, 3493, 3781, 4179, 9481, 10479, 11343, 26467, 28443, 66367, 79401, 99301, 199101, 297903, 695107, 1886719, 2085321, 5660157, 13207033, 39621099]

約数ペア:

[(1, 39621099), (3, 13207033), (7, 5660157), (19, 2085321), (21, 1886719), (57, 695107), (133, 297903), (199, 199101), (399, 99301), (499, 79401), (597, 66367), (1393, 28443), (1497, 26467), (3493, 11343), (3781, 10479), (4179, 9481)]