31050891

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 49550400

約数和(自身を除く): 18499509

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1109, 1647, 3111, 3327, 9333, 9981, 18853, 27999, 29943, 56559, 67649, 169677, 202947, 509031, 608841, 1150033, 1826523, 3450099, 10350297, 31050891]

約数ペア:

[(1, 31050891), (3, 10350297), (9, 3450099), (17, 1826523), (27, 1150033), (51, 608841), (61, 509031), (153, 202947), (183, 169677), (459, 67649), (549, 56559), (1037, 29943), (1109, 27999), (1647, 18853), (3111, 9981), (3327, 9333)]