163940409

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{102913}}^1$

素因数の和:102981

約数の個数: 16

約数和(自身を含む): 246993600

約数和(自身を除く): 83053191

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 102913, 308739, 926217, 2778651, 6071867, 18215601, 54646803, 163940409]

約数ペア:

[(1, 163940409), (3, 54646803), (9, 18215601), (27, 6071867), (59, 2778651), (177, 926217), (531, 308739), (1593, 102913)]