80439939

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5407}}^1$

素因数の和:5464

約数の個数: 32

約数和(自身を含む): 129792000

約数和(自身を除く): 49352061

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 5407, 14877, 16221, 48663, 102733, 145989, 156803, 308199, 470409, 924597, 1411227, 2773791, 2979257, 4233681, 8937771, 26813313, 80439939]

約数ペア:

[(1, 80439939), (3, 26813313), (9, 8937771), (19, 4233681), (27, 2979257), (29, 2773791), (57, 1411227), (87, 924597), (171, 470409), (261, 308199), (513, 156803), (551, 145989), (783, 102733), (1653, 48663), (4959, 16221), (5407, 14877)]