221180453847

素因数分解:

$3^7\times {\mathrm{4903}}^1\times {\mathrm{20627}}^1$

素因数の和:25551

約数の個数: 32

約数和(自身を含む): 331803855360

約数和(自身を除く): 110623401513

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 4903, 14709, 20627, 44127, 61881, 132381, 185643, 397143, 556929, 1191429, 1670787, 3574287, 5012361, 10722861, 15037083, 45111249, 101134181, 303402543, 910207629, 2730622887, 8191868661, 24575605983, 73726817949, 221180453847]

約数ペア:

[(1, 221180453847), (3, 73726817949), (9, 24575605983), (27, 8191868661), (81, 2730622887), (243, 910207629), (729, 303402543), (2187, 101134181), (4903, 45111249), (14709, 15037083), (20627, 10722861), (44127, 5012361), (61881, 3574287), (132381, 1670787), (185643, 1191429), (397143, 556929)]