54217989

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3041}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 89848512

約数和(自身を除く): 35630523

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 3041, 5943, 9123, 17829, 21287, 27369, 63861, 191583, 860603, 2581809, 6024221, 7745427, 18072663, 54217989]

約数ペア:

[(1, 54217989), (3, 18072663), (7, 7745427), (9, 6024221), (21, 2581809), (63, 860603), (283, 191583), (849, 63861), (1981, 27369), (2547, 21287), (3041, 17829), (5943, 9123)]