78945057

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153889}}^1$

素因数の和:153917

約数の個数: 16

約数和(自身を含む): 123112000

約数和(自身を除く): 44166943

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153889, 461667, 1385001, 2923891, 4155003, 8771673, 26315019, 78945057]

約数ペア:

[(1, 78945057), (3, 26315019), (9, 8771673), (19, 4155003), (27, 2923891), (57, 1385001), (171, 461667), (513, 153889)]