2009385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6379}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 3981120

約数和(自身を除く): 1971735

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6379, 19137, 31895, 44653, 57411, 95685, 133959, 223265, 287055, 401877, 669795, 2009385]

約数ペア:

[(1, 2009385), (3, 669795), (5, 401877), (7, 287055), (9, 223265), (15, 133959), (21, 95685), (35, 57411), (45, 44653), (63, 31895), (105, 19137), (315, 6379)]