1955259

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 20

約数和(自身を含む): 2962080

約数和(自身を除く): 1006821

約数列:

[1, 3, 9, 27, 81, 101, 239, 303, 717, 909, 2151, 2727, 6453, 8181, 19359, 24139, 72417, 217251, 651753, 1955259]

約数ペア:

[(1, 1955259), (3, 651753), (9, 217251), (27, 72417), (81, 24139), (101, 19359), (239, 8181), (303, 6453), (717, 2727), (909, 2151)]