201732921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6709}}^1$

素因数の和:6985

約数の個数: 24

約数和(自身を含む): 315074760

約数和(自身を除く): 113341839

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2313, 3341, 6709, 10023, 20127, 30069, 60381, 87217, 261651, 784953, 1724213, 5172639, 15517917, 22414769, 67244307, 201732921]

約数ペア:

[(1, 201732921), (3, 67244307), (9, 22414769), (13, 15517917), (39, 5172639), (117, 1724213), (257, 784953), (771, 261651), (2313, 87217), (3341, 60381), (6709, 30069), (10023, 20127)]