78991173

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{12241}}^1$

素因数の和:12489

約数の個数: 16

約数和(自身を含む): 117523200

約数和(自身を除く): 38532027

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 12241, 36723, 110169, 330507, 2925599, 8776797, 26330391, 78991173]

約数ペア:

[(1, 78991173), (3, 26330391), (9, 8776797), (27, 2925599), (239, 330507), (717, 110169), (2151, 36723), (6453, 12241)]