2789531073

素因数分解:

$3^2\times 7^1\times {\mathrm{44278271}}^1$

素因数の和:44278284

約数の個数: 12

約数和(自身を含む): 4604940288

約数和(自身を除く): 1815409215

約数列:

[1, 3, 7, 9, 21, 63, 44278271, 132834813, 309947897, 398504439, 929843691, 2789531073]

約数ペア:

[(1, 2789531073), (3, 929843691), (7, 398504439), (9, 309947897), (21, 132834813), (63, 44278271)]