2009757951

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{19163}}^1$

素因数の和:19483

約数の個数: 24

約数和(自身を含む): 2981611776

約数和(自身を除く): 971853825

約数列:

[1, 3, 9, 43, 129, 271, 387, 813, 2439, 11653, 19163, 34959, 57489, 104877, 172467, 824009, 2472027, 5193173, 7416081, 15579519, 46738557, 223306439, 669919317, 2009757951]

約数ペア:

[(1, 2009757951), (3, 669919317), (9, 223306439), (43, 46738557), (129, 15579519), (271, 7416081), (387, 5193173), (813, 2472027), (2439, 824009), (11653, 172467), (19163, 104877), (34959, 57489)]