2080771623

素因数分解:

$3^2\times 7^2\times {\mathrm{953}}^1\times {\mathrm{4951}}^1$

素因数の和:5924

約数の個数: 36

約数和(自身を含む): 3500638128

約数和(自身を除く): 1419866505

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 953, 2859, 4951, 6671, 8577, 14853, 20013, 34657, 44559, 46697, 60039, 103971, 140091, 242599, 311913, 420273, 727797, 2183391, 4718303, 14154909, 33028121, 42464727, 99084363, 231196847, 297253089, 693590541, 2080771623]

約数ペア:

[(1, 2080771623), (3, 693590541), (7, 297253089), (9, 231196847), (21, 99084363), (49, 42464727), (63, 33028121), (147, 14154909), (441, 4718303), (953, 2183391), (2859, 727797), (4951, 420273), (6671, 311913), (8577, 242599), (14853, 140091), (20013, 103971), (34657, 60039), (44559, 46697)]