51212493

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 77791168

約数和(自身を除く): 26578675

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 2887, 5913, 8661, 17739, 25983, 77949, 210751, 233847, 632253, 701541, 1896759, 5690277, 17070831, 51212493]

約数ペア:

[(1, 51212493), (3, 17070831), (9, 5690277), (27, 1896759), (73, 701541), (81, 632253), (219, 233847), (243, 210751), (657, 77949), (1971, 25983), (2887, 17739), (5913, 8661)]