16811091

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 28667520

約数和(自身を除く): 11856429

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 107, 207, 253, 297, 321, 529, 621, 759, 963, 1177, 1587, 2277, 2461, 2889, 3531, 4761, 5819, 6831, 7383, 10593, 14283, 17457, 22149, 27071, 31779, 52371, 56603, 66447, 81213, 157113, 169809, 243639, 509427, 622633, 730917, 1528281, 1867899, 5603697, 16811091]

約数ペア:

[(1, 16811091), (3, 5603697), (9, 1867899), (11, 1528281), (23, 730917), (27, 622633), (33, 509427), (69, 243639), (99, 169809), (107, 157113), (207, 81213), (253, 66447), (297, 56603), (321, 52371), (529, 31779), (621, 27071), (759, 22149), (963, 17457), (1177, 14283), (1587, 10593), (2277, 7383), (2461, 6831), (2889, 5819), (3531, 4761)]