6859420.00000000

素因数分解:

$3^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 156645216

約数和(自身を除く): 70150581

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 257, 277, 405, 771, 831, 1215, 1285, 1385, 2313, 2493, 3855, 4155, 6939, 7479, 11565, 12465, 20817, 22437, 34695, 37395, 62451, 67311, 71189, 104085, 112185, 213567, 312255, 336555, 355945, 640701, 1067835, 1922103, 3203505, 5766309, 9610515, 17298927, 28831545, 86494635]

約数ペア:

[(1, 86494635), (3, 28831545), (5, 17298927), (9, 9610515), (15, 5766309), (27, 3203505), (45, 1922103), (81, 1067835), (135, 640701), (243, 355945), (257, 336555), (277, 312255), (405, 213567), (771, 112185), (831, 104085), (1215, 71189), (1285, 67311), (1385, 62451), (2313, 37395), (2493, 34695), (3855, 22437), (4155, 20817), (6939, 12465), (7479, 11565)]