78238143

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 127340400

約数和(自身を除く): 49102257

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 1539, 1653, 1753, 2349, 4959, 5259, 14877, 15777, 33307, 44631, 47331, 50837, 99921, 141993, 152511, 299763, 457533, 899289, 965903, 1372599, 2697867, 2897709, 4117797, 8693127, 26079381, 78238143]

約数ペア:

[(1, 78238143), (3, 26079381), (9, 8693127), (19, 4117797), (27, 2897709), (29, 2697867), (57, 1372599), (81, 965903), (87, 899289), (171, 457533), (261, 299763), (513, 152511), (551, 141993), (783, 99921), (1539, 50837), (1653, 47331), (1753, 44631), (2349, 33307), (4959, 15777), (5259, 14877)]