89831601

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 140348208

約数和(自身を除く): 50516607

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 361, 387, 643, 817, 1083, 1929, 2451, 3249, 5787, 7353, 12217, 15523, 27649, 36651, 46569, 82947, 109953, 139707, 232123, 248841, 525331, 696369, 1575993, 2089107, 4727979, 9981289, 29943867, 89831601]

約数ペア:

[(1, 89831601), (3, 29943867), (9, 9981289), (19, 4727979), (43, 2089107), (57, 1575993), (129, 696369), (171, 525331), (361, 248841), (387, 232123), (643, 139707), (817, 109953), (1083, 82947), (1929, 46569), (2451, 36651), (3249, 27649), (5787, 15523), (7353, 12217)]