71909433

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 109909280

約数和(自身を除く): 37999847

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1899, 1993, 4009, 5979, 12027, 17937, 36081, 37867, 113601, 340803, 420523, 1261569, 3784707, 7989937, 23969811, 71909433]

約数ペア:

[(1, 71909433), (3, 23969811), (9, 7989937), (19, 3784707), (57, 1261569), (171, 420523), (211, 340803), (633, 113601), (1899, 37867), (1993, 36081), (4009, 17937), (5979, 12027)]