1900567641

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{66109}}^1$

素因数の和:66193

約数の個数: 24

約数和(自身を含む): 2976536640

約数和(自身を除く): 1075968999

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 4107, 9583, 28749, 66109, 198327, 462763, 1388289, 2446033, 7338099, 17122231, 51366693, 90503221, 271509663, 633522547, 1900567641]

約数ペア:

[(1, 1900567641), (3, 633522547), (7, 271509663), (21, 90503221), (37, 51366693), (111, 17122231), (259, 7338099), (777, 2446033), (1369, 1388289), (4107, 462763), (9583, 198327), (28749, 66109)]