2977642017

素因数分解:

$3^2\times 7^1\times {\mathrm{47264159}}^1$

素因数の和:47264172

約数の個数: 12

約数和(自身を含む): 4915472640

約数和(自身を除く): 1937830623

約数列:

[1, 3, 7, 9, 21, 63, 47264159, 141792477, 330849113, 425377431, 992547339, 2977642017]

約数ペア:

[(1, 2977642017), (3, 992547339), (7, 425377431), (9, 330849113), (21, 141792477), (63, 47264159)]