31969647

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20804

約数の個数: 20

約数和(自身を含む): 50273080

約数和(自身を除く): 18303433

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20773, 62319, 186957, 394687, 560871, 1184061, 1682613, 3552183, 10656549, 31969647]

約数ペア:

[(1, 31969647), (3, 10656549), (9, 3552183), (19, 1682613), (27, 1184061), (57, 560871), (81, 394687), (171, 186957), (513, 62319), (1539, 20773)]