2759913

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2646

約数の個数: 20

約数和(自身を含む): 4441668

約数和(自身を除く): 1681755

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2621, 7863, 23589, 34073, 70767, 102219, 212301, 306657, 919971, 2759913]

約数ペア:

[(1, 2759913), (3, 919971), (9, 306657), (13, 212301), (27, 102219), (39, 70767), (81, 34073), (117, 23589), (351, 7863), (1053, 2621)]