4080867

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 7091712

約数和(自身を除く): 3010845

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 71, 119, 147, 161, 213, 357, 391, 483, 497, 833, 1127, 1173, 1207, 1491, 1633, 2499, 2737, 3381, 3479, 3621, 4899, 8211, 8449, 10437, 11431, 19159, 25347, 27761, 34293, 57477, 59143, 80017, 83283, 177429, 194327, 240051, 582981, 1360289, 4080867]

約数ペア:

[(1, 4080867), (3, 1360289), (7, 582981), (17, 240051), (21, 194327), (23, 177429), (49, 83283), (51, 80017), (69, 59143), (71, 57477), (119, 34293), (147, 27761), (161, 25347), (213, 19159), (357, 11431), (391, 10437), (483, 8449), (497, 8211), (833, 4899), (1127, 3621), (1173, 3479), (1207, 3381), (1491, 2737), (1633, 2499)]