140180787

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{3613}}^1$

素因数の和:4104

約数の個数: 20

約数和(自身を含む): 209901120

約数和(自身を除く): 69720333

約数列:

[1, 3, 9, 27, 81, 479, 1437, 3613, 4311, 10839, 12933, 32517, 38799, 97551, 292653, 1730627, 5191881, 15575643, 46726929, 140180787]

約数ペア:

[(1, 140180787), (3, 46726929), (9, 15575643), (27, 5191881), (81, 1730627), (479, 292653), (1437, 97551), (3613, 38799), (4311, 32517), (10839, 12933)]