13491765

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4759}}^1$

素因数の和:4783

約数の個数: 40

約数和(自身を含む): 27646080

約数和(自身を除く): 14154315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4759, 14277, 23795, 33313, 42831, 71385, 99939, 128493, 166565, 214155, 299817, 385479, 499695, 642465, 899451, 1499085, 1927395, 2698353, 4497255, 13491765]

約数ペア:

[(1, 13491765), (3, 4497255), (5, 2698353), (7, 1927395), (9, 1499085), (15, 899451), (21, 642465), (27, 499695), (35, 385479), (45, 299817), (63, 214155), (81, 166565), (105, 128493), (135, 99939), (189, 71385), (315, 42831), (405, 33313), (567, 23795), (945, 14277), (2835, 4759)]