86291217

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2851}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 136896000

約数和(自身を除く): 50604783

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 2851, 3363, 8553, 10089, 25659, 30267, 54169, 76977, 162507, 168209, 487521, 504627, 1462563, 1513881, 3195971, 4541643, 9587913, 28763739, 86291217]

約数ペア:

[(1, 86291217), (3, 28763739), (9, 9587913), (19, 4541643), (27, 3195971), (57, 1513881), (59, 1462563), (171, 504627), (177, 487521), (513, 168209), (531, 162507), (1121, 76977), (1593, 54169), (2851, 30267), (3363, 25659), (8553, 10089)]