78876549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 36

約数和(自身を含む): 125141796

約数和(自身を除く): 46265247

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 613, 841, 1479, 1839, 2523, 4437, 5517, 7569, 10421, 14297, 17777, 31263, 42891, 53331, 93789, 128673, 159993, 302209, 515533, 906627, 1546599, 2719881, 4639797, 8764061, 26292183, 78876549]

約数ペア:

[(1, 78876549), (3, 26292183), (9, 8764061), (17, 4639797), (29, 2719881), (51, 1546599), (87, 906627), (153, 515533), (261, 302209), (493, 159993), (613, 128673), (841, 93789), (1479, 53331), (1839, 42891), (2523, 31263), (4437, 17777), (5517, 14297), (7569, 10421)]