1026337959

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{21013}}^1$

素因数の和:21098

約数の個数: 28

約数和(自身を含む): 1561844536

約数和(自身を除く): 535506577

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 5427, 16281, 21013, 48843, 63039, 189117, 567351, 1407871, 1702053, 4223613, 5106159, 12670839, 15318477, 38012517, 114037551, 342112653, 1026337959]

約数ペア:

[(1, 1026337959), (3, 342112653), (9, 114037551), (27, 38012517), (67, 15318477), (81, 12670839), (201, 5106159), (243, 4223613), (603, 1702053), (729, 1407871), (1809, 567351), (5427, 189117), (16281, 63039), (21013, 48843)]