2028713043

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{26489}}^1$

素因数の和:27027

約数の個数: 24

約数和(自身を含む): 3152733840

約数和(自身を除く): 1124020797

約数列:

[1, 3, 7, 21, 49, 147, 521, 1563, 3647, 10941, 25529, 26489, 76587, 79467, 185423, 556269, 1297961, 3893883, 13800769, 41402307, 96605383, 289816149, 676237681, 2028713043]

約数ペア:

[(1, 2028713043), (3, 676237681), (7, 289816149), (21, 96605383), (49, 41402307), (147, 13800769), (521, 3893883), (1563, 1297961), (3647, 556269), (10941, 185423), (25529, 79467), (26489, 76587)]