2521813.00000000

素因数分解:

$3^2\times 5^1\times {\mathrm{709901}}^1$

素因数の和:709912

約数の個数: 12

約数和(自身を含む): 55372356

約数和(自身を除く): 23426811

約数列:

[1, 3, 5, 9, 15, 45, 709901, 2129703, 3549505, 6389109, 10648515, 31945545]

約数ペア:

[(1, 31945545), (3, 10648515), (5, 6389109), (9, 3549505), (15, 2129703), (45, 709901)]