12913695

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4196

約数の個数: 32

約数和(自身を含む): 23961600

約数和(自身を除く): 11047905

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4159, 12477, 20795, 37431, 62385, 95657, 112293, 187155, 286971, 478285, 561465, 860913, 1434855, 2582739, 4304565, 12913695]

約数ペア:

[(1, 12913695), (3, 4304565), (5, 2582739), (9, 1434855), (15, 860913), (23, 561465), (27, 478285), (45, 286971), (69, 187155), (115, 112293), (135, 95657), (207, 62385), (345, 37431), (621, 20795), (1035, 12477), (3105, 4159)]