19684701

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 30008160

約数和(自身を除く): 10323459

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1373, 1593, 4119, 4779, 12357, 14337, 37071, 81007, 111213, 243021, 333639, 729063, 2187189, 6561567, 19684701]

約数ペア:

[(1, 19684701), (3, 6561567), (9, 2187189), (27, 729063), (59, 333639), (81, 243021), (177, 111213), (243, 81007), (531, 37071), (1373, 14337), (1593, 12357), (4119, 4779)]