11991105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12710

約数の個数: 32

約数和(自身を含む): 24364800

約数和(自身を除く): 12373695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 12689, 38067, 63445, 88823, 114201, 190335, 266469, 342603, 444115, 571005, 799407, 1332345, 1713015, 2398221, 3997035, 11991105]

約数ペア:

[(1, 11991105), (3, 3997035), (5, 2398221), (7, 1713015), (9, 1332345), (15, 799407), (21, 571005), (27, 444115), (35, 342603), (45, 266469), (63, 190335), (105, 114201), (135, 88823), (189, 63445), (315, 38067), (945, 12689)]