21542697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9461}}^1$

素因数の和:9501

約数の個数: 24

約数和(自身を含む): 35425728

約数和(自身を除く): 13883031

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9461, 28383, 85149, 104071, 217603, 312213, 652809, 936639, 1958427, 2393633, 7180899, 21542697]

約数ペア:

[(1, 21542697), (3, 7180899), (9, 2393633), (11, 1958427), (23, 936639), (33, 652809), (69, 312213), (99, 217603), (207, 104071), (253, 85149), (759, 28383), (2277, 9461)]