2116780587

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{279001}}^1$

素因数の和:279291

約数の個数: 16

約数和(自身を含む): 3147142560

約数和(自身を除く): 1030361973

約数列:

[1, 3, 9, 27, 281, 843, 2529, 7587, 279001, 837003, 2511009, 7533027, 78399281, 235197843, 705593529, 2116780587]

約数ペア:

[(1, 2116780587), (3, 705593529), (9, 235197843), (27, 78399281), (281, 7533027), (843, 2511009), (2529, 837003), (7587, 279001)]