66171573

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20975

約数の個数: 24

約数和(自身を含む): 106751008

約数和(自身を除く): 40579435

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 20947, 62841, 188523, 272311, 565569, 816933, 1696707, 2450799, 5090121, 7352397, 22057191, 66171573]

約数ペア:

[(1, 66171573), (3, 22057191), (9, 7352397), (13, 5090121), (27, 2450799), (39, 1696707), (81, 816933), (117, 565569), (243, 272311), (351, 188523), (1053, 62841), (3159, 20947)]