25273539

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{4657}}^1$

素因数の和:4736

約数の個数: 20

約数和(自身を含む): 38326024

約数和(自身を除く): 13052485

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 4657, 5427, 13971, 41913, 125739, 312019, 377217, 936057, 2808171, 8424513, 25273539]

約数ペア:

[(1, 25273539), (3, 8424513), (9, 2808171), (27, 936057), (67, 377217), (81, 312019), (201, 125739), (603, 41913), (1809, 13971), (4657, 5427)]