71431713

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{14947}}^1$

素因数の和:15018

約数の個数: 20

約数和(自身を含む): 108522480

約数和(自身を除く): 37090767

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 14947, 44841, 134523, 403569, 881873, 1210707, 2645619, 7936857, 23810571, 71431713]

約数ペア:

[(1, 71431713), (3, 23810571), (9, 7936857), (27, 2645619), (59, 1210707), (81, 881873), (177, 403569), (531, 134523), (1593, 44841), (4779, 14947)]