11820087

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 20

約数和(自身を含む): 17908000

約数和(自身を除く): 6087913

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 1999, 5913, 5997, 17991, 53973, 145927, 161919, 437781, 1313343, 3940029, 11820087]

約数ペア:

[(1, 11820087), (3, 3940029), (9, 1313343), (27, 437781), (73, 161919), (81, 145927), (219, 53973), (657, 17991), (1971, 5997), (1999, 5913)]