27724131

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 42432000

約数和(自身を除く): 14707869

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 1999, 4623, 5997, 13869, 17991, 45977, 133933, 137931, 401799, 413793, 1205397, 3080459, 9241377, 27724131]

約数ペア:

[(1, 27724131), (3, 9241377), (9, 3080459), (23, 1205397), (67, 413793), (69, 401799), (201, 137931), (207, 133933), (603, 45977), (1541, 17991), (1999, 13869), (4623, 5997)]