3881997

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 6561984

約数和(自身を除く): 2679987

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1433, 2709, 4299, 10031, 12897, 30093, 61619, 90279, 184857, 431333, 554571, 1293999, 3881997]

約数ペア:

[(1, 3881997), (3, 1293999), (7, 554571), (9, 431333), (21, 184857), (43, 90279), (63, 61619), (129, 30093), (301, 12897), (387, 10031), (903, 4299), (1433, 2709)]