51258447

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 80556800

約数和(自身を除く): 29298353

約数列:

[1, 3, 9, 19, 27, 57, 163, 171, 489, 513, 613, 1467, 1839, 3097, 4401, 5517, 9291, 11647, 16551, 27873, 34941, 83619, 99919, 104823, 299757, 314469, 899271, 1898461, 2697813, 5695383, 17086149, 51258447]

約数ペア:

[(1, 51258447), (3, 17086149), (9, 5695383), (19, 2697813), (27, 1898461), (57, 899271), (163, 314469), (171, 299757), (489, 104823), (513, 99919), (613, 83619), (1467, 34941), (1839, 27873), (3097, 16551), (4401, 11647), (5517, 9291)]