135193131

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{28289}}^1$

素因数の和:28360

約数の個数: 20

約数和(自身を含む): 205385400

約数和(自身を除く): 70192269

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 28289, 84867, 254601, 763803, 1669051, 2291409, 5007153, 15021459, 45064377, 135193131]

約数ペア:

[(1, 135193131), (3, 45064377), (9, 15021459), (27, 5007153), (59, 2291409), (81, 1669051), (177, 763803), (531, 254601), (1593, 84867), (4779, 28289)]