55289547

素因数分解:

$3^9\times {\mathrm{53}}^2$

素因数の和:133

約数の個数: 30

約数和(自身を含む): 84527212

約数和(自身を除く): 29237665

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 2187, 2809, 4293, 6561, 8427, 12879, 19683, 25281, 38637, 75843, 115911, 227529, 347733, 682587, 1043199, 2047761, 6143283, 18429849, 55289547]

約数ペア:

[(1, 55289547), (3, 18429849), (9, 6143283), (27, 2047761), (53, 1043199), (81, 682587), (159, 347733), (243, 227529), (477, 115911), (729, 75843), (1431, 38637), (2187, 25281), (2809, 19683), (4293, 12879), (6561, 8427)]