2149789617

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3364303}}^1$

素因数の和:3364380

約数の個数: 12

約数和(自身を含む): 3148988544

約数和(自身を除く): 999198927

約数列:

[1, 3, 9, 71, 213, 639, 3364303, 10092909, 30278727, 238865513, 716596539, 2149789617]

約数ペア:

[(1, 2149789617), (3, 716596539), (9, 238865513), (71, 30278727), (213, 10092909), (639, 3364303)]