2180051523

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{74831}}^1$

素因数の和:74936

約数の個数: 32

約数和(自身を含む): 3520097280

約数和(自身を除く): 1340045757

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 3237, 9711, 29133, 74831, 224493, 673479, 972803, 2020437, 2918409, 6210973, 8755227, 18632919, 26265681, 55898757, 80742649, 167696271, 242227947, 726683841, 2180051523]

約数ペア:

[(1, 2180051523), (3, 726683841), (9, 242227947), (13, 167696271), (27, 80742649), (39, 55898757), (83, 26265681), (117, 18632919), (249, 8755227), (351, 6210973), (747, 2918409), (1079, 2020437), (2241, 972803), (3237, 673479), (9711, 224493), (29133, 74831)]