13091085

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 27086400

約数和(自身を除く): 13995315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 1979, 2205, 5937, 6615, 9895, 13853, 17811, 29685, 41559, 53433, 69265, 89055, 96971, 124677, 207795, 267165, 290913, 374031, 484855, 623385, 872739, 1454565, 1870155, 2618217, 4363695, 13091085]

約数ペア:

[(1, 13091085), (3, 4363695), (5, 2618217), (7, 1870155), (9, 1454565), (15, 872739), (21, 623385), (27, 484855), (35, 374031), (45, 290913), (49, 267165), (63, 207795), (105, 124677), (135, 96971), (147, 89055), (189, 69265), (245, 53433), (315, 41559), (441, 29685), (735, 17811), (945, 13853), (1323, 9895), (1979, 6615), (2205, 5937)]