17868681

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3739}}^1$

素因数の和:3810

約数の個数: 20

約数和(自身を含む): 27152400

約数和(自身を除く): 9283719

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3739, 4779, 11217, 33651, 100953, 220601, 302859, 661803, 1985409, 5956227, 17868681]

約数ペア:

[(1, 17868681), (3, 5956227), (9, 1985409), (27, 661803), (59, 302859), (81, 220601), (177, 100953), (531, 33651), (1593, 11217), (3739, 4779)]