16281189

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 9638811

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 449, 459, 711, 1343, 1347, 2133, 4029, 4041, 7633, 12087, 12123, 22899, 35471, 36261, 68697, 106413, 206091, 319239, 603007, 957717, 1809021, 5427063, 16281189]

約数ペア:

[(1, 16281189), (3, 5427063), (9, 1809021), (17, 957717), (27, 603007), (51, 319239), (79, 206091), (153, 106413), (237, 68697), (449, 36261), (459, 35471), (711, 22899), (1343, 12123), (1347, 12087), (2133, 7633), (4029, 4041)]