51711939

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{33601}}^1$

素因数の和:33632

約数の個数: 20

約数和(自身を含む): 81316840

約数和(自身を除く): 29604901

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 33601, 100803, 302409, 638419, 907227, 1915257, 2721681, 5745771, 17237313, 51711939]

約数ペア:

[(1, 51711939), (3, 17237313), (9, 5745771), (19, 2721681), (27, 1915257), (57, 907227), (81, 638419), (171, 302409), (513, 100803), (1539, 33601)]