25553313

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5347}}^1$

素因数の和:5418

約数の個数: 20

約数和(自身を含む): 38826480

約数和(自身を除く): 13273167

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5347, 16041, 48123, 144369, 315473, 433107, 946419, 2839257, 8517771, 25553313]

約数ペア:

[(1, 25553313), (3, 8517771), (9, 2839257), (27, 946419), (59, 433107), (81, 315473), (177, 144369), (531, 48123), (1593, 16041), (4779, 5347)]