81409911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{41813}}^1$

素因数の和:41886

約数の個数: 16

約数和(自身を含む): 120424320

約数和(自身を除く): 39014409

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 41813, 125439, 459943, 1379829, 2466967, 7400901, 27136637, 81409911]

約数ペア:

[(1, 81409911), (3, 27136637), (11, 7400901), (33, 2466967), (59, 1379829), (177, 459943), (649, 125439), (1947, 41813)]