55143909

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{35831}}^1$

素因数の和:35862

約数の個数: 20

約数和(自身を含む): 86713440

約数和(自身を除く): 31569531

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 35831, 107493, 322479, 680789, 967437, 2042367, 2902311, 6127101, 18381303, 55143909]

約数ペア:

[(1, 55143909), (3, 18381303), (9, 6127101), (19, 2902311), (27, 2042367), (57, 967437), (81, 680789), (171, 322479), (513, 107493), (1539, 35831)]