2878216011

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{3230321}}^1$

素因数の和:3230344

約数の個数: 20

約数和(自身を含む): 4690427544

約数和(自身を除く): 1812211533

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 3230321, 9690963, 29072889, 35533531, 87218667, 106600593, 261656001, 319801779, 959405337, 2878216011]

約数ペア:

[(1, 2878216011), (3, 959405337), (9, 319801779), (11, 261656001), (27, 106600593), (33, 87218667), (81, 35533531), (99, 29072889), (297, 9690963), (891, 3230321)]