71391573

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{65557}}^1$

素因数の和:65585

約数の個数: 18

約数和(自身を含む): 113349782

約数和(自身を除く): 41958209

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 65557, 196671, 590013, 721127, 2163381, 6490143, 7932397, 23797191, 71391573]

約数ペア:

[(1, 71391573), (3, 23797191), (9, 7932397), (11, 6490143), (33, 2163381), (99, 721127), (121, 590013), (363, 196671), (1089, 65557)]