3983991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 2305929

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 181, 253, 319, 543, 667, 759, 957, 1991, 2001, 4163, 5249, 5973, 7337, 12489, 15747, 22011, 45793, 57739, 120727, 137379, 173217, 362181, 1327997, 3983991]

約数ペア:

[(1, 3983991), (3, 1327997), (11, 362181), (23, 173217), (29, 137379), (33, 120727), (69, 57739), (87, 45793), (181, 22011), (253, 15747), (319, 12489), (543, 7337), (667, 5973), (759, 5249), (957, 4163), (1991, 2001)]